noun.
A tall pole up which one or more flags may be raised and flown.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
surveying instrument consisting of a straight rod painted in bands of alternate red and white each one foot wide; used for sightings by surveyors
noun.
a tall staff or pole on which a flag is raised
Word Usage
"The message of the pledge and the flagpole is that this is a nation that we live in and whose values we cherish."