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