1. (n.)flag a typically rectangular piece of cloth marked with distinctive colors or designs and used as a symbol, as of a nation or organization, or as a means of signaling.
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
1. (noun)flag a piece of cloth with a pattern that represents a country or organization the Chinese/French/Israeli flag
2. (verb)flag to mark sth written so that sb will notice it She flagged several corrections in the document.
Definition of 'flag'
Webster 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 lowerpart 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