Talk, as with a deaf person (4)

I believe the answer is:
sign
(Other definitions for sign that I've seen before include "Communicate to the deaf" , "Communicate silently" , "Manifestation" , "Put one's name to a document" , "Signal, gesture" .)
I believe the answer is:
sign
(Other definitions for sign that I've seen before include "Communicate to the deaf" , "Communicate silently" , "Manifestation" , "Put one's name to a document" , "Signal, gesture" .)