A miscarriage; an untimely birth; an abortion.

The product of a miscarriage; an aborted offspring; an abortion.

An early termination of a mission, action, or procedure in relation to missiles or spacecraft; the craft making such a mission.

“We've had aborts on three of our last seven launches.”

(now rare outside medicine) To miscarry; to bring forth (non-living) offspring prematurely.

To cause a premature termination of (a fetus); to end a pregnancy before term.

To end prematurely; to stop in the preliminary stages; to turn back.