simple past tense and past participle of sustain

Held continuously at a certain level. / (music) Held at a certain pitch.

(music) A mechanism which can be used to hold a note, as the right pedal on a piano.

(transitive) To maintain, or keep in existence. / (transitive) To provide for or nourish. / (transitive) To encourage or sanction (something). / (transitive) To experience or suffer (an injury, etc.).

Third-person singular simple present indicative form of sustain

plural of sustain

present participle of sustain

That sustains, supports or provides sustenance.

The process by which something is sustained or upheld.

A renewable energy source.