atravesar - to cross, cross over, go across, go over, pass through

atreverse - to dare

aumentar - to increase, add to, augment; to be on the increase, rise

avanzar - to advance, move forward

averiguar - to find out, discover

avisar - to warn, inform, notify

ayudar - to help

abanicar - to fan

abatir - to overthrow, to knock down, to throw down