Definitions

1. verb

to scatter or disperse, especially a missile or projectile that fails to reach its target.

“The missile apastra in mid-air due to a malfunction.”

2. noun

a missile or projectile that fails to reach its target.

“The apastra did not cause any damage to the enemy’s position.”

3. noun

a defensive system or measure that makes it difficult for an attacker to reach a target.

“The city’s apastra prevented the enemy from breaching the outer walls.”