To bring forth a nonviable fetus prematurely
After their car broke down, they had to abort their plans for a weekend getaway.
The captain decided to abort the mission to avoid putting his soldiers in terrible danger.
When pregnant cats contract the virus, they may spontaneously abort the fetuses.
Do you think it would be wiser to abort the mission or continue with the original plans?
The pilot had to abort the flight because there wasn't enough fuel to make it to the planned destination.