ball cock

acock, ad hoc, air lock, alt-rock, amok, armlock, art-rock, backblock, Balzac, bangkok, Bangkok, baroque, Bartók, bawcock, bedrock, bemock, bitstock, blackcock, blesbok, bloodstock, breechblock, burdock, buttstock, caprock, coldcock, crew sock, deadlock, defrock, dreadlock, dry dock, Dvořák, earlock, elflock, en bloc, epoch, fatstock, feedstock, fetlock, firelock, flintlock, forelock, foreshock, gamecock, gemsbok, gridlock, half cock, hard rock, havelock, haycock, headlock, headstock, heart block, hemlock, in stock, Iraq, jazz-rock, Kanak, Kazak, Kazakh, kapok, kneesock, Ladakh, Laubach, livestock, lovelock, matchlock, Mohock, Moloch, nostoc, o'clock, oarlock, padlock, peacock, penstock, petcock, pibroch, picklock, post hoc, punk rock, rhebok, rimrock, roadblock, rootstock, Rostock, rowlock, scalp lock, Schirach, seed stock, shamrock, Sheetrock, shell shock, sherlock, Ship Rock, shock jock, shot clock, shylock, Sirach, slickrock, Slovak, smock frock, snatch block, soft rock, springbok, steenbok, stopcock, sunblock, swage block, ticktock, time clock, time lock, traprock, unblock, uncock, undock, van Gogh, wall rock, warlock, wedlock, wheel lock, whipstock, woodblock, woodcock, wristlock, zwieback