Hard TOEFL Words - Group 3

[Esc] (1)
n. activity of communicating; activity of conveying information

[Esc] (2)
v. serve as or provide a substitute or counterbalance

[Esc] (3)
n. arrogance; satisfaction; feeling you have when you are satisfied with yourself

[Esc] (4)
a. compact

[Esc] (5)
n. calculation

[Esc] (6)
n. composition for orchestra and a soloist

[Esc] (7)
v. disclose private matters in confidence; give as a responsibility or put into another's care

[Esc] (8)
a. having an awareness of one's environment and one's own existence, sensations, and thoughts

[Esc] (9)
v. make strong or secure; strengthen; become solidified or united

[Esc] (10)
n. an expert who gives advice