en > eu 
/bæk/
1 adv. atzean, gibelean
to sit back: atzean eseri
2 adv. atzera, gibelera(t)
I looked back: atzera begiratu nuen
3 adv. bueltan
she gave me back the present: bueltan eman zidan oparia
4 adv. duela, orain dela; -an
2 weeks back: orain dela 2 aste
back in/into 1973: 1973an
going back to the Renaissance: Errenazimentuan
5 n. [person, animal] bizkar, espalda
6 n. [house] atzealde, gibelalde; [page] atzealde; [hand] esku-gain; [car, head] atzeko alde; [chair] bizkarralde; [queue] bukaera, amaiera, azken; [room, cupboard] barren
7 n. (Sport) defentsa
8 adj. [at the back; door] atzeko, gibeleko; [seat, page] azkeneko, atzen
9 adj. [pay] atzeratu