going headfirst (verb) dive: descend, usually going underwater
Sinonime: absent oneself, decamp, deny oneself, depart, draw back, ebb, exit, fall back, get away, get off, give ground, give up work, give way, go away, go to bed, go to one's room, go to sleep, go*, hand over, hit the sack, leave service, make vacant, part, pension, pull back, pull out, put out to pasture, recede, regress, relinquish, remove, repeal, rescind, resign, retreat, revoke, run along, rusticate, secede, seclude oneself, separate, sever connections, stop working, surrender, take off, turn in, withdraw, yield
Antonime: ascend, go up, jump