flag

flag is a   Verb

Definition:

[1] To hang loose without stiffness; to bend down, as flexible bodies; to be loose, yielding, limp. As loose it [the sail] flagged around the mast. T. Moore.

[2] To droop; to grow spiritless; to lose vigor; to languish; as, the spirits flag; the streugth flags. The pleasures of the town begin to flag. Swift.

Synonyms: