subject to accident or chance or change

worm which lives in the liver of some ani-mals and cause illness  Their sheep were at-tacked by liver fluke.

To rub or scrape (the skin) to relieve itching, To strike out or cancel (a word, for example) by or as if by drawing lines through, Games To make a shot in billiards that results in a penalty, as when the cue ball falls into a pocket or jumps the cushion, noun_ A mark resembling a line that is produced by scratching, A contestant who has been withdrawn from a competition, A fluke or chance shot in billiards, adjective_ Assembled hastily or at random, Done haphazardly or by chance, Sports Having no golf handicap

Nautical A heavy object attached to a vessel by a cable, rope, or chain and dropped into the water to keep the vessel in place either by its weight or by its flukes, which grip the bottom, A rigid point of support, as for securing a rope