sign[Anglais]

verbe
1 : place signs, as along a road
2 : make the sign of the cross over someone in order to call on God for protection; consecrate
nom
1 : structure displaying a board on which advertisements can be posted; "the highway was lined with signboards"
2 : having an indicated pole (as the distinction between positive and negative electric charges)
3 : any nonverbal action or gesture that encodes a message