nod in Portuguese
nod in Portuguese
aceno
An instance of inclining the head up and down, as to indicate agreement, or as a cursory greeting.
acenar
(ambitransitive) To incline the head up and down, as to indicate agreement.
assentir
(ambitransitive) To incline the head up and down, as to indicate agreement.
cabecear
(intransitive) To gradually fall asleep.