usage: communicate silently and non-verbally by signals or signs; "He signed his disapproval with a dismissive hand gesture"; "The diner signaled the waiters to bring the menu"
6. sign, put, set, place, pose, position, lay
usage: place signs, as along a road; "sign an intersection"; "This road has been signed"
7. sign, communicate, intercommunicate
usage: communicate in sign language; "I don't know how to sign, so I could not communicate with my deaf cousin"
8. bless, sign, gesticulate, gesture, motion
usage: make the sign of the cross over someone in order to call on God for protection; consecrate
Adjective
1. signed (vs. unsigned), autographed, subscribed
usage: having a handwritten signature; "a signed letter"