The bushy tail of a dog, as of a setter.

To signal to with a flag; as, to flag a train.

That which flags or hangs down loosely.

A group of elongated wing feathers in certain hawks.

A cloth usually bearing a device or devices and used to
indicate nationality, party, etc., or to give or ask information; –
commonly attached to a staff to be waved by the wind; a standard; a
banner; an ensign; the colors; as, the national flag; a military or a
naval flag.

To enervate; to exhaust the vigor or elasticity of.

To droop; to grow spiritless; to lose vigor; to languish;
as, the spirits flag; the streugth flags.

To hang loose without stiffness; to bend down, as flexible
bodies; to be loose, yielding, limp.

To let droop; to suffer to fall, or let fall, into
feebleness; as, to flag the wings.

A group of feathers on the lower part of the legs of certain
hawks, owls, etc.