A commissioned officer of the United States Navy whose rank is above an ensign's and below a lieutenant, or a corresponding rank in other navies.
A commissioned officer in the United States Coast Guard, Public Health Service, or National Atmospheric and Oceanic Administration whose rank is above an ensign and below a lieutenant.
A company of troops serving under one standard.
A flag, banner, or standard.
The upper petal of a papilionaceous flower.
The sign of the cross.
The rhachis and web of a feather taken together.