en > eu 
/naɪt/
last night: bart gauean, bart arratsean
we spent the night with friends: gaua lagunartean igaro genuen
on Saturday night: larunbat gauean
to stay up late at night: berandu oheratu, gaupasa egin
we decided to make a night of it and go to a club: parrandan segitzea pentsatu genuen eta dantzaleku batera joan ginen
2 adj. gaueko; gau- (hitz-elkarteetan)