an instrument or machine for trimming
a hedge trimmer
somebody who trims something
a sail trimmer
a capacitor or other element in an electrical circuit used to tune the circuit to a desired frequency
a short beam or rafter fitted at one side of an opening to support the free ends of floor joists or rafters
a person who changes his or her views, esp in a way that brings them into line with current political thinking in the hope of achieving personal advancement