Difficult IELTS Words - Group 2

[Esc] (1)
n. dividing line; border; frontier

[Esc] (2)
n. an opening or tear; breaking of waves; a gap or rift

[Esc] (3)
a. marked by speed, liveliness, and vigor; energetic; swift; keen or sharp in speech or manner

[Esc] (4)
n. over-regulated administrative system

[Esc] (5)
n. unit of heat; unit of heat equal to the amount of heat required to raise the temperature of 1 kilogram of water by 1 degree

[Esc] (6)
a. capable of burning, corroding, dissolving, or eating away by chemical action

[Esc] (7)
a. morally pure in thought or conduct; decent and modest

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n. boundary line of a circle, figure, area, or object

[Esc] (9)
v. declare unavailable, as for security reasons; arrange or order by classes or categories

[Esc] (10)
ad. in the direction that the hands of a clock move