small swelling under the skin filled with liquid (caused by rubbing, burning etc)

swelling

an injury made by a blow or knock to the body or to a fruit, so that the skin is blue etc but not broken

black and blue mark under skin

a swelling on the large joint of the big toe

physical growth; lump

a mark on the skin made by a blow from a whip etc

welt

threads over and under which other threads (the warp) are passed when cloth is made

grain of material

(to make) the cry of a dog

grain of material