Source : Webster's Revised Unabridged Dictionary (1913)

Atrip \A*trip"\, adv. [Pref. a- + trip.] (Naut.)
   (a) Just hove clear of the ground; -- said of the anchor.
   (b) Sheeted home, hoisted taut up and ready for trimming; --
       said of sails.
   (c) Hoisted up and ready to be swayed across; -- said of
       yards.

Source : WordNet®

atrip
     adj : of an anchor; just clear of the bottom [syn: {aweigh}]