bargain

nouns

an agreement between parties (usually arrived at after discussion) fixing obligations of each
"he made a bargain with the devil"; "he rose to prominence through a series of shady deals"
an advantageous purchase
"she got a bargain at the auction"; "the stock was a real buy at that price"

verbs

negotiate the terms of an exchange
"We bargained for a beautiful rug in the bazaar"
is derived from
is derived from
come to terms; arrive at an agreement
is derived from
is a type of (narrower)
consent or assent to a condition, or agree to do something
"She agreed to all my conditions"; "He agreed to leave her alone"