bargain

(noun) an agreement between parties (usually arrived at after discussion) fixing obligations of each. Synonyms: deal. Examples: "He made a bargain with the devil." "He rose to prominence through a series of shady deals."

(noun) an advantageous purchase. Synonyms: buy, steal. Examples: "She got a bargain at the auction." "The stock was a real buy at that price."

(verb) negotiate the terms of an exchange. Synonyms: dicker. Example: "We bargained for a beautiful rug in the bazaar."

(verb) come to terms; arrive at an agreement.