Vocabulary and Synonyms

Perturb means to disturb or agitate someone or something. It refers to causing mental upset or physical disruption.

Pervade means to spread throughout and be present in every part of something. Spread is the direct action of pervading - extending over an area.

Perpetual means continuing indefinitely or enduring forever. "Everlasting" is the correct synonym. "Transitory" means temporary (opposite), while "Short" and "Start" are unrelated meanings.

A bastion is a projecting part of a fortification built at an angle for defensive purposes. The word literally means 'fortification' or 'stronghold' and comes from military architecture. Options A, B, and C are unrelated distractors.

Anomaly means something that deviates from the normal or expected pattern - an irregularity or abnormality. Option A (abnormality) is the closest synonym as it directly captures this meaning of deviation from normal. Rarity (B) is related but not synonymous - something can be rare without being abnormal. Ignorance (C) and accident (D) are unrelated concepts.

Aspersion refers to a damaging or disparaging remark, often used in the phrase 'cast aspersions' meaning to make slanderous comments about someone. Option B (Slander) is the correct answer as it specifically means making false and damaging statements about someone. Harsh remark (A) is too broad and could be justified criticism. Sour taste (C) and lost hope (D) are completely unrelated meanings.

Dilatory means tending to cause delay or characterized by procrastination - being slow or tardy. Option B (slow) is correct as it captures the core meaning of delay and lack of speed. Amateurish (A) suggests lack of skill, not slowness. Casual (C) means informal or relaxed, not necessarily slow. Expanded (D) refers to size or scope, not speed.

Dilapidated describes something that has fallen into disrepair or decay, typically a building or structure. Option A (Ruined) is the correct answer as it directly captures the state of being worn out and broken down. Populated (B) means having people living there, not about condition. Pieces (C) is a fragment, not a description of condition. Collapsed (D) is more extreme than dilapidated - something can be dilapidated without having completely fallen down.

Guise refers to external appearance or semblance, especially when hiding the true nature of something. Option D (appearance) is the correct answer as it captures this meaning of outward presentation. Deceit (A) and malice (B) relate to intent behind a guise, not the meaning of guise itself. Protection (C) is unrelated - a guise might actually expose rather than protect.

Gobbledygook means language that is meaningless or is unintelligible, often due to excessive use of technical terms or convoluted phrasing. Option A (Jargon) is correct as jargon refers to specialized terminology that can be incomprehensible to outsiders, which is a key characteristic of gobbledygook. Helter-skelter (B) means chaotic or disorganized, not about language. Topsy-turvy (C) means upside down or inverted. Hillock (D) is a small hill - completely unrelated.

Hypothesis means a proposed explanation or theory, something that is assumed or supposed to be true for the purpose of investigation. Option D (supposition) is the correct answer as it directly captures this meaning of something assumed to be true. Pretention (A) means claiming to have something one doesn't. Mortgage (B) is a financial term. Baby talk (C) is the informal term 'babble' - unrelated to the formal meaning of hypothesis.

Hypothecate is a legal and financial term meaning to pledge something (usually property) as security for a debt without giving up possession. Option A (mortgage) is the correct answer as it's the closest common term to this concept - pledging property as loan collateral. Conjecture (B) means guess or speculation. Store away (C) and reason (D) are not related to the financial/legal meaning of hypothecate.

Heuristic means relating to a problem-solving method that uses practical approaches or trial and error to discover solutions, often in teaching or learning contexts. Option D (persuading pupil to find out by himself) captures the educational aspect of heuristic methods - encouraging self-discovery learning. The other options don't capture this meaning: pseudo scientific (A) is unrelated, teutonic (B) refers to Germanic peoples, and to teach by directions (C) is the opposite of heuristic learning.

Jowl refers to the jaw or cheek, specifically the fleshy part of the face below the ear and lower jaw. Option D (jaw) is the correct answer as it's the closest anatomical term. Small jar (A) might be confused with 'jar' but is unrelated. Bellowing (B) means shouting loudly - phonetically similar but semantically different. Fiesta (C) is a celebration - completely unrelated.