Complementation and Modify

noun

• The grammatical relation of a word or phrase to a predicate.
• Linguistics) a distribution of related speech sounds or forms in such a way that they only appear in different contexts. (.
  • synonyms: complementary distribution

verb

• Make less severe or harsh or extreme.
  • usage: "please modify this letter to make it more polite"; "he modified his views on same-gender marriage"
• Add a modifier to a constituent.
  • synonyms: qualify
• Cause to change; make different; cause a transformation.
  • usage: "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue"
  • synonyms: change, alter

• (v.t.) To change somewhat the form or qualities of; to alter somewhat; as, to modify a contrivance adapted to some mechanical purpose; to modify the terms of a contract.
• (v.t.) To limit or reduce in extent or degree; to moderate; to qualify; to lower.