資料來源 : Webster's Revised Unabridged Dictionary (1913)

Astert \A*stert\, v. t. [Pref. a- + start; OE. asterten,
   asturten.]
   To start up; to befall; to escape; to shun. [Obs.] --Spenser.

Astert \A*stert"\, v. i.
   To escape. [Obs.] --Chaucer.