Difficult IELTS Words - Group 4

[Esc] (1)
n. an ecological community together with its environment, a system formed by interactions of components with their environments

[Esc] (2)
a. overjoyed; extremely happy and excited

[Esc] (3)
v. draw out; bring forth or to light; generate or provoke as response or answer

[Esc] (4)
n. place where animals are kept

[Esc] (5)
n. search for knowledge; systematic investigation

[Esc] (6)
v. twist or interweave as not to be easily separated; make tangled, confused, and intricate; perplex; bewilder; puzzle

[Esc] (7)
n. stairway whose steps move continuously on a circulating belt

[Esc] (8)
n. a set of principles of right conduct; theory or a system of moral values

[Esc] (9)
v. go beyond; be or do something to a greater degree

[Esc] (10)
v. eliminate; eradicate; kill on a large scale; kill man