close-out

(noun) a sale intended to dispose of all remaining stock. Synonyms: closeout.

(verb) make impossible, especially beforehand. Synonyms: preclude, rule out, close out.

(verb) terminate by selling off or disposing of. Synonyms: close out. Example: "He closed out his line of sports cars."

(verb) terminate. Synonyms: close out. Example: "We closed out our account."