Clump
 

clump
noun1.a grouping of a number of similar things; "a bunch of trees"; "a cluster of admirers"[syn: bunch]2.a compact mass; "a ball of mud caught him on the shoulder"[syn: ball]3.a heavy dull sound (as made by impact of heavy objects)[syn: thump]
verb1.make or move along with a sound as of a horse's hooves striking the ground[syn: clop]2.come together as in a cluster or flock; "The poets constellate in this town every summer"[syn: cluster]3.walk clumsily4.gather or cause to gather into a cluster; "She bunched her fingers into a fist"[syn: bunch]