Abort

To miscarry; to bring forth young prematurely.

To become checked in normal development, so as either to remain rudimentary or shrink away wholly; to become sterile.

An untimely birth.

An aborted offspring.

the act of terminating a project or procedure before it is completed; "I wasted a year of my life working on an abort"; "he sent a short message requesting an abort due to extreme winds in the area"