angle-off

[ ang-guh l-awf, -of ]
/ ˈæŋ gəlˌɔf, -ˌɒf /

noun

the angle formed by the line of flight of an aerial target and the line of sight on a gun of an attacking aircraft.
the angle formed by the line of flight of an attacking aircraft and that of an aerial target.

Origin of angle-off

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019