SUPPORT

1. The action of a force that aids, protects, complements, or sustains another force in accordance with a directive requiring such action. 2. A unit that helps another unit in battle. 3. An element of a command that assists, protects, or supplies other forces in combat. See also close support; direct support; general support; interdepartmental or agency support; international logistic support; inter-Service support; mutual support. (JP 1)