It could mean that a person planned or attempted to run away, but it never actually came to pass.
An abortive effort is one that comes to an early and abrupt end. For example, John mad several abortive efforts to start his own business.
abortive cost
Abortive is an adjective.
abortive work
he run away because his uncle was mean.
One sentence is; Unfortunately, the mission turned out abortive. OR; he made an abortive attempt to include the negotiations.
run away
run away or lisen what they tell you to do
Abortiveness is the quality of being abortive, or the result of being abortive or bringing on abortion.
To run away from something and avoid blame
Run away.
Example sentence - The prince made an abortive attempt to rescue the fair maiden.