gain

1 iz. peak, summit, top
2 iz. (lekuzko kasu-atzizkiez) on top, on, above

belar gainean: on the grass

-z gain

iz.
in addition, additionally, moreover, furthermore
ez dut amaitu, eta horretaz gain beste gauza bat gehitu nahi dut: I haven't finished, moreover, I must add something else
gain behera/beheiti

1
from top to bottom

2
[indarra galduaz] in decline, into (a) decline
gainez egin

to overflow; to brim
nork bere gain

in one's charge, under one's responsibility
elkarteak bere gain du jaialdia antolatzea: it is the association's responsibility to organize the festival
inork ez du atentatua bere gain hartu: nobody has claimed responsibility for the attack