eu > en
1 da/du ad. (batez ere B) [belarria, begia] to strain, to sharpen
2 da/du ad. (batez ere B) [ernatu] to become perceptive/perspicacious/sagacious
3 da/du ad. (batez ere B) [arindu, bizkortu] to become lively/agile/nimble
4 da/du ad. (batez ere B) [ozendu] to become resonant/vibrant