approach corridor

air corridor

air safety corridor

International Recommended Transit Corridor (IRTC)

safe corridor (naut.)

security corridor (naut.)

transit corridor

flanking mobility corridor

mobility corridor (MC)

attack corridor

corridor mapping

penetration corridor

angle of approach

approach angle

approach march

approach march formation

approach path

approach road

approach route

approach schedule

avenues of approach

blind approach

capabilities-based approach

circling approach

close approach

covered routes of approach

critical avenue of approach

direct approach

even-handed approach

ground-controlled approach procedure

head-on approach

impartial approach

indirect approach