Difficult IELTS Words - Group 8

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n. a body suspended from fixed point as to swing freely to and fro by the alternate action of gravity and momentum

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n. publication that appears at fixed intervals

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v. baffle; confuse

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v. pass or flow through, as an aperture; permeate; pass or spread through the whole extent of

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n. chemicals used to kill pests, such as rodents or insects

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n. peak; tall pointed formation, such as mountain peak

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a. checking perpendicularity; exactly vertical

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v. take goods of by force, or without right; spoil; sack; strip; rob

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n. elementary particle having the same mass and magnitude of charge as an electron but exhibiting a positive charge; positive electron

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a. after death, as of child born after father's death or book published after author's death