varr vör, vart a
1.
aware; verða e-s v, verða v við e-t, to be aware of, learn, hear; gera e-n varan við e-t, to warn a person; gera vart við e-t, to draw attention to a thing;
2.
wary, cautious; vera v um sik, to be on one's guard; v við e-t, on one's guard against
