—n.
1 a the side of the body between the ribs and the hip. b the side of an animal carved as meat (flank of beef).
2 the side of a mountain, building, etc.
3 the right or left side of an army or other body of persons.
—v.tr.
1 (often in passive) be situated at both sides of (a road flanked by mountains).
2 Mil. a guard or strengthen on the flank. b menace the flank of. c rake with sweeping gunfire; enfilade.
Phrases and idioms:
flank forward Rugby Football a wing forward. in flank at the side.
Etymology: ME f. OF flanc f. Frank.
Useful english dictionary. 2012.