Contradictory contraction (4)
I believe the answer is:
isnt
(Other definitions for isnt that I've seen before include "denial?" , "Tins (anag.)" , "In the present, not to be" , "Does not happen to be" , "Is not (abbrev.)" .)
I believe the answer is:
isnt
(Other definitions for isnt that I've seen before include "denial?" , "Tins (anag.)" , "In the present, not to be" , "Does not happen to be" , "Is not (abbrev.)" .)