Pennon

Flag that is larger at the hoist than at the fly

A pennon, also known as a pennant or pendant, is a long narrow flag which is larger at the hoist than at the fly, i.e., the flag narrows as it moves away from the flagpole. It can have several shapes, such as triangular, tapering or triangular swallowtail, etc. In maritime use, pennants are to be hung from the main truck.

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