1. (noun)flag emblem usually consisting of a rectangular piece of cloth of distinctive design
2. (noun)masthead, flag a listing printed in all issues of a newspaper or magazine (usually on the editorial page) that gives the name of the publication and the names of the editorial staff, etc.
3. (noun)iris, flag, fleur-de-lis, sword lily plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
4. (noun)flag, signal flag a rectangular piece of fabric used as a signalling device
5. (noun)pin, flag flagpole used to mark the position of the hole on a golf green
6. (noun)flag, flagstone stratified stone that splits into pieces suitable as paving stones
7. (verb)flag a conspicuously marked or shaped tail
8. (verb)flag communicate or signal with a flag
9. (verb)flag provide with a flag "Flag this file so that I can recognize it immediately"
10. (verb)sag, droop, swag, flag droop, sink, or settle from or as if from pressure or loss of tautness
11. (verb)flag decorate with flags "the building was flagged for the holiday"
12. (verb)ease up, ease off, slacken off, flag become less intense
Definitions of 'FLAG'
Webster 1913 Dictionary
1. (noun)FLAG that which flags or hangs down loosely
2. (noun)FLAG 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
3. (noun)FLAG a group of feathers on the lower part of the legs of certain hawks, owls, etc
4. (noun)FLAG a group of elongated wing feathers in certain hawks
5. (noun)FLAG the bushy tail of a dog, as of a setter
6. (noun)FLAG an aquatic plant, with long, ensiform leaves, belonging to either of the genera Iris and Acorus
7. (noun)FLAG a flat stone used for paving
8. (noun)FLAG any hard, evenly stratified sandstone, which splits into layers suitable for flagstones
9. (verb)FLAG to hang loose without stiffness; to bend down, as flexible bodies; to be loose, yielding, limp
10. (verb)FLAG to droop; to grow spiritless; to lose vigor; to languish; as, the spirits flag; the streugth flags
11. (verb)FLAG to let droop; to suffer to fall, or let fall, into feebleness; as, to flag the wings
12. (verb)FLAG to enervate; to exhaust the vigor or elasticity of
13. (verb)FLAG to signal to with a flag; as, to flag a train
14. (verb)FLAG to convey, as a message, by means of flag signals; as, to flag an order to troops or vessels at a distance
Definition of FLAG 
