Difficult IELTS Words - Group 2

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

[Esc] (2)
v. refrain from buying or using

[Esc] (3)
v. confront with questions; prepare or position so as to be ready for impact or danger

[Esc] (4)
a. able to float; cheerful and optimistic

[Esc] (5)
n. tunnel; hole in the ground made by an animal for shelter; dig; move through by or as by digging

[Esc] (6)
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] (7)
v. throw something, especially light; throw with force; hurl

[Esc] (8)
n. agent which brings about chemical change while it remains unaffected and unchanged

[Esc] (9)
n. document attesting to the truth of certain stated facts; confirmation that some fact or statement is true through the use of documentary evidence

[Esc] (10)
n. system of education in which both men and women attend the same institution or classes