TOEIC, Знайти слово за його значенням

#133

n. act of sending out; act of starting or initiating; commencement; inauguration
n. person who receives guests; large number; multitude (of people or things)
n. variable which determines the form of a function
n. withdrawal from one's job or occupation
n. exchange; conveying something from one person to another
n. apparatus; appliance; gadget; trick; scheme