n. A stick or pole.n. A stick used as a weapon, as that used at quarter-staff; a club; a cudgel.n. A stick used as an ensign of authority; a baton or scepter. Compare baton, club, mace.n. A post fixed in the ground; a stake.n. A pole on which to hoist and display a flag: as, a flagstaff; an ensign-staff; a jack-staff.n. The pole of a vehicle; a carriage-pole.n. The long handle of certain weapons, as a spear, a halberd, or a poleax.n. A straight-edge for testing or truing a line or surface: as, the proof-staff used in testing the face of the stone in a grind-mill.n. In surveying, a graduated stick, used in leveling. See cross-staff, Jacob's-staff, and cut under leveling-staff.n. One of several instruments formerly used in taking the sun's altitude at sea: as, the fore-staff. back-staff, cross-staff. See these words.n. In ship-building, a measuring and spacing rule.n. The stilt of a plow.n. In surgery, a grooved steel instrument having a curvature, used to guide the knife or gorget through the urethra into the bladder in the operation of lithotomy.n. In architecture, same as rudenture.n. Something which upholds or supports; a support; a prop.n. A round of a ladder.n. A body of assistants or executive officers.n. A letter of the alphabet. See etymology of book.n. A line; a verse; also, a stanza.n. In musical notation, a set of five horizontal lines on which notes are placed so as to indicate the pitch of intended tones.n. In heraldry, same as fissure,5.n. Plaster of Paris mixed, in water, with some cement, glycerin, and dextrine: used as a building material.n. In building, plastering in portable sheets or slabs, prepared for nailing on a frame.