1clump 
/ˈklʌmp/ noun
plural clumps /ˈklʌmp/ noun [count] 1 a : a small ball or mass of something
▪ a clump of roots/grass/mud
b : a group of things or people that are close together
▪ There is a clump of bushes/trees at the edge of the field. ▪ a clump of spectators 2 : a loud, heavy sound made by footsteps
▪ I could hear the clump of his footsteps as he came down the stairs.
▪ a clump of roots/grass/mud
b : a group of things or people that are close together
▪ There is a clump of bushes/trees at the edge of the field. ▪ a clump of spectators
▪ I could hear the clump of his footsteps as he came down the stairs.
