Definition of "Abandon" :
noun: the trait of lacking restraint or control; reckless freedom from inhibition or worry
"She danced with abandon."
noun: a feeling of extreme emotional intensity
verb: stop maintaining or insisting on; of ideas or claims
"He abandoned the thought of asking for her hand in marriage."
verb: leave someone who needs or counts on you; leave in the lurch
verb: leave behind empty; move out of
verb: give up with the intent of never claiming again
"Abandon your life to God."
verb: forsake, leave behind
"We abandoned the old car in the empty parking lot."