A very tall iron-framed structure, usually painted red and white, on which microwave, radio, satellite, or other communication antennas are installed; mast.
User Defined Definitions
"a structure taller than its diameter; can stand alone or be attached to a larger building"
"anything that approximates the shape of a column or tower"
"a powerful small boat designed to pull or push larger ships"
"appear very large or occupy a commanding position"