alejarse - to go away
altercar - to quarrel
apartarse - to go away, depart
aprestar - to make ready, prepare
arrodillarse - to kneel down
avivar - to enliven, quicken; [aviva el ojo], keep your eyes
arbitrar - arbitrate
abjurar - abjure, abnegate, forswear
amortizar - amortize
amagar - threat