underhold

Etymology
From.

Verb

 * 1) To support or uphold, especially from beneath; sustain.
 * 2)  To hold a note for a shorter duration than required.
 * 3) To hold (an infant or child) for less time than needed.

Noun

 * 1)  An unfair seizing of an opponent under the arms.
 * 2)  An underhand grip, especially while hanging from a bar.

Synonyms

 * undergrip