What is the meaning of lump?

noun

• A compact mass.
  • usage: "a ball of mud caught him on the shoulder"
  • synonyms: ball, clod, glob, clump, chunk
• An abnormal protuberance or localized enlargement.
  • synonyms: swelling, puffiness
• An awkward stupid person.
  • synonyms: lout, clod, stumblebum, goon, oaf, lubber, lummox, gawk
• A large piece of something without definite shape.
  • usage: "a hunk of bread"; "a lump of coal"
  • synonyms: hunk

verb

• Put together indiscriminately.
  • usage: "lump together all the applicants"
  • synonyms: chunk
• Group or chunk together in a certain order or place side by side.
  • synonyms: collocate, chunk