aspiration

xspo’zee-Son n. the action of aspiring or breathing; the drawing of broth; specifically, the action of a bird or aerofe1l in moving or soaring into the wind, that 1s, 1n making hedway or pregre against, and relativ to, the wind, apparently by breathing or sucking; a mode of maintaining motion, as 1f by drawing or polling forward, in flight, rn a direction centzary to the wind.