† ˈavolate,v.Obs. [f. L. āvolāt-ppl. stem of āvolāre to fly off or away, f.ā, ab off + volāre to fly.] To fly off, escape, exhale, evaporate. 1673Phil.Trans. VIII. 6024 Yet must not all the spirits avolate.1709Blair ibid. XXVII. 73 Wherever these Particles avolate freely.