tail gunner

tail gunner (plural tail gunners)

1. One who operates the gun or guns in the tail of a military aircraft, usually a bomber.
2. (colloquial) One whose function in an organization is to defend it from attackers, for example, in public relations or public affairs.

• In modern aircraft, such weapons would not be operated by dedicated personnel.

• rear gunner
• Tail End Charlie

• unaltering, unintegral, unrelating