The term 'Gives a Boost' can be represented by four different words in a crossword puzzle: AIDS (4 letters), GOOSES (6 letters), LIFTS (5 letters), and LIFTSUP (7 letters). AIDS is an acronym for Acquired Immunodeficiency Syndrome, which is a virus that weakens the immune system. GOOSES is a verb meaning to prod or urge someone into action. LIFTS is a verb meaning to raise or elevate something. Finally, LIFTSUP is a verb meaning to raise or lift up someone or something. All of these words can be used to describe the act of giving a boost to someone or something.