[syn: distinguish, separate, differentiate, secern, secernate, severalize, severalise, tell, tell apart]
WordNet (r) 3.0 (2006):
tell apart
    v 1: detect with the senses; "The fleeing convicts were picked
         out of the darkness by the watchful prison guards"; "I
         can't make out the faces in this photograph" [syn: spot,
         recognize, recognise, distinguish, discern, pick
         out, make out, tell apart]
    2: mark as different; "We distinguish several kinds of maple"
       [syn: distinguish, separate, differentiate, secern,
       secernate, severalize, severalise, tell, tell
       apart]