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
the wildness of his anger
Synonym: wildness
verb.
forsake, leave behind
We abandoned the old car in the empty parking lot
verb.
give up with the intent of never claiming again
Abandon your life to God|She gave up her children to her ex-husband when she moved to Tahiti|We gave the drowning victim up for dead
Synonym: give up
verb.
leave behind empty; move out of
You must vacate your office by tonight
Synonym: empty, vacate
verb.
stop maintaining or insisting on; of ideas or claims
He abandoned the thought of asking for her hand in marriage|Both sides have to give up some claims in these negotiations
Synonym: give up
verb.
leave someone who needs or counts on you; leave in the lurch
The mother deserted her children