Multiple signs are based on different concepts whether it's related to the concept of expression or the concept of using a voicebox.
Definitin: to express something in words or an opinion (either signed or spoken!).
Definition: the sound produced in a person's larynx and uttered through the mouth, as speech or song.
Definition: a particular opinion or attitude expressed.
Related signs: SOUND.
Review 101 words. Refresher.