ACE - A single point or spot on a playing card or die.
ACT - Something done, a deed.
ATE - Simple past of eat.
BAT - Any of the small, nocturnal, flying mammals of the order Chiroptera, which navigate by means of echolocation. They look like a mouse with membranous wings extending from the forelimbs to the hind limbs or tail. Altogether, there are about 1,000 bat species in the world.
BET - A wager, an agreement between two parties that a stake (usually money) will be paid by the loser to the winner (the winner being the one who correctly forecast the outcome of an event).
CAB - A taxi; a taxicab.
CAT - Any similar animal of the family Felidae, which includes lions, tigers, bobcats, etc.
EAT - To consume (something solid or semi-solid, usually food) by putting it into the mouth and swallowing it.
JET - A collimated stream, spurt or flow of liquid or gas from a pressurized container, an engine, etc.
TAB - A small flap or strip of material attached to something, for holding, manipulation, identification, etc.
TEA - The dried leaves or buds of the tea plant, Camellia sinensis.
JAB - A quick stab or blow.
BEAT - A pulsation or throb.
BETA - Identifying a molecular position in an organic chemical compound.
ABJECT - To cast down; hence, to abase; to degrade; to lower; to debase.