hook up
noun(hook-up)
a state of cooperation or alliance
hook up
noun(hook-up)
an assemblage (as of circuits) used for a specific purpose (such as radio transmission); also : the plan of such an assemblage
hook up
noun(hook-up)
an arrangement of mechanical parts; also : connection
hook up
verb(hook-up)
to become associated especially in a working, social, or sexual relationship