FLANK n.
one or both wings of the enemy, or to take up a new position. -- Flanks of a frontier, salient points in a national boundary, strengthened to protect the frontier against hostile incursion. -- Flank patrol, detachments acting independently of the column of an army, but patrolling along its flanks, to secure it again…
FORFEIT n. 4 definitions
from one in requital of a misdeed committed; that which is lost, or the right to which is alienated, by a crime, offense, neglect of duty, or breach of contract; hence, a fine; a mulct; a penalty; as, he who murders pays the forfeit of his life. Thy slanders I forgive; and therewithal Remit thy other forfeits. Shak.…