chuck, stoop, slouch, slump, shrug, slacken, skip, submit, surrender, weaken, cut short, abdicate, quit, plummet, fall, opt out, yield, come to terms with, give up, accede, resign oneself, hit bottom, bail out, abandon (hope), mope, brood, capitulate, lose ground, acquiesce, isolate oneself, forgo, cede, drop out, sink into (depression), lose hope, stop trying/working, accept (defeat), sever (contact), throw in the towel, default (on one's payments), raise (a white flag), hang (one's head), drown, fall off (in one's duties), let go (of one's dreams), step down/away, slide into depression, give away
grab, clutch, choke, contract, scratch, hurl, bend, curl up, knuckle, wriggle, totter, cry, hiss, snort, grunt, water, pant, whimper, tremble, moisten, crumple, bead up, blanch, reel, toss and turn, gag, purge, bulge, huff, puff, gasp, cringe, flinch, shiver, shudder, wince, twinge, grimace, vomit, barf, throw up, swell, sob, wail, moan, bawl, sniffle, snivel, weep, blubber, writhe, blister, bloat, groan, pass out, break out in, rub one's eyes, stroke (a sore spot), grit (teeth), peel, struggle (for breath), hold (one's head), drain (color), scrunch (one's face in pain), suck in/on