TOEIC, Знайти слово за його значенням

#231

n. expenditure of money or effort for future benefits; authorization
n. person who presides over court trials; arbiter; expert; critic
n. act of casting back a mirror image; act of sending back energy from a surface; idea; concept
n. ring-shaped geometric figure; round figure; group; society
n. suggestion; proposal of a price; tender; bid