Proto-IE: *g'hlād-
Meaning: to shout, to make a noise
Old Indian: hrādate `to sound, roar, make a noise', hrāda- m. `sound, noise'
Avestan: zrāda- m. `Kettenpanzer'
Other Iranian: NPers zirih `Panzer'
Old Greek: pf. (Pind.) kékhlāda `to exult loudly'; kekhlēdénai = psopheîn Hsch.; kakhlázdō (/kokhlázdō q.v.) `klatschen, plätschern, brausen (vom Wasser)', kakhlái̯nō id. (Hsch.)
Celtic: OIr ad-glādur `alloquor'
Russ. meaning: кричать, шуметь
