vt. 激励, 使忙碌

[ verb ]
become active
<verb.motion> rouse
He finally bestirred himself

Bestir \Be*stir"\, v. t. [imp. & p. p. {Bestirred}; p. pr. & vb.
n. {Bestirring}.]
To put into brisk or vigorous action; to move with life and
vigor; -- usually with the reciprocal pronoun.

You have so bestirred your valor. --Shak.

Rouse and bestir themselves ere well awake. --Milton.