sign-

(Latin: mark, token, indication; a fact, a condition, or a quality)

signifier
signify
Signum fidei.
The sign of faith.

Motto of Saint Mary's College of California, Moraga, California, USA.

sphymosignal (s) (noun), sphymosignals (pl)
transgender reassignment
The surgical alteration of external sexual characteristics so a person resembles someone of the opposite gender or sex.
undersigned
undesigned
undesignedly