Sign

agouro

(omen — see also omen)

gesto

(linguistic unit in sign language)

língua de sinais

(sign language in general — see also sign language)

placa

(flat object bearing a message)

presságio

(omen — see also omen)

sinais

(sign language in general — see also sign language)

sinal

(a fact that shows that something exists or may happen)

sinal

(math: positive or negative polarity)

sinal

(omen — see also omen)

sinal

(meaningful gesture)

símbolo

(a mark or another symbol used to represent something)

símbolo

(any of several specialized non-alphabetic symbols)

assinar

(to make (a document) official by writing one's signature)

assinar

(to write one's signature on a document)

assinar

(to write one's signature somewhere)

firmar

(to make (a document) official by writing one's signature)

firmar

(to write one's signature on a document)

firmar

(to write one's signature somewhere)

gesticular

(intransitive: to communicate using sign language)

gesticular

(transitive: to communicate using sign language)

gestualizar

(intransitive: to communicate using sign language)

gestualizar

(transitive: to communicate using sign language)