clump

(noun) a grouping of a number of similar things. Synonyms: bunch, cluster, clustering. Examples: "A bunch of trees." "A cluster of admirers."

(noun) a compact mass. Synonyms: ball, clod, glob, lump, chunk. Examples: "A ball of mud caught him on the shoulder."

(noun) a heavy dull sound (as made by impact of heavy objects). Synonyms: thump, thumping, clunk, thud.

(verb) make or move along with a sound as of a horse's hooves striking the ground. Synonyms: clop, clunk, plunk.

(verb) come together as in a cluster or flock. Synonyms: cluster, constellate, flock. Examples: "The poets constellate in this town every summer."

(verb) walk clumsily. Synonyms: clomp.

(verb) gather or cause to gather into a cluster. Synonyms: bunch, bunch up, bundle, cluster. Examples: "She bunched her fingers into a fist."