Complementary ticket (4)
I believe the answer is:
pass
(Other definitions for pass that I've seen before include "change" , "Give indication of not knowing" , "while away" , "Progress" , "Spend (19, say) -- don't know" .)
I believe the answer is:
pass
(Other definitions for pass that I've seen before include "change" , "Give indication of not knowing" , "while away" , "Progress" , "Spend (19, say) -- don't know" .)