Flag
KJV term for a water plant generally translated as reed (Exodus 2:3,Exodus 2:5; Job 8:11) or rush (Isaiah 19:6) by modern translations. See Plants in the Bible.
Bibliography Information Fausset, Andrew Robert M.A., D.D., "Definition for 'Flag' Fausset's Bible Dictionary". bible-history.com - Fausset's; 1878.