See the entire entry for gḇūrā, gḇūrtā n.f. might

TN Ex15:18 :כד חמון בניך ניסי פרישתך בימא וגבורתא ביני גלליא : when your children saw the miracles of your wonders in the sea, and the mighty deeds between the waves

See the entire entry for gal, gallā n.m. wave