Lump
WordNet
noun
(1) A compact mass
"A ball of mud caught him on the shoulder"
(2) A large piece of something without definite shape
"A hunk of bread"
"A lump of coal"
(3) An awkward stupid person
(4) Abnormal protuberance or localized enlargement
verb
(5) Put together indiscriminately
"Lump together all the applicants"