hooter, horn, referee, ref, touchline, klaxon, shofar, linesman, buzzer, tooter, whistler, trumpet, bugle, tannoy, backchat, vuvuzela, foghorn, offside, claxon, yellow card, gobbing, shinpad, beep, slow handclap, tooters, bell, shouts, sclaffed, stanza, scoreboard, squeal, siren, equalizer, stramash, crossbar, yelp, timeout, bellowing, kop, jeer, minute, bleat, half time, clapping, chippy, whinny, hiss, moaning, cymbals, shriek, imprecations, goalless, marching orders, booing, fortissimo, gumshield, knockings, goalpost, thundering, nutmegged, rammy, howls, screech, goalmouth, yells, gasp, braying, pulsating, roar, scream, dugout, lutine bell, whoop, organ grinder, substitutions, tuba, geeing, squawk, screamer, shrilling, timekeeper, bugler, trainman, kazoo, fouls, chant, holler, garryowen, gateman, oles, train, huffing, tocsin, dunt, last gasp, pizzicato, bleeper, tempo, calliope, sleigh bell, cornet, owt, whistles, hoot, trill, whistling, howl, wail, whine, chirp, moan, tinkle, sound, warble, cry, chime, creak, rattle, peal, louder, shrill, pitched, flute, highpitched, hoarse, loud, unheard, toned, inaudible, loudest, muffled, raucous, soundless, strident, breathy, falsetto, melodious

boat whistle, factory whistle, steam whistle

boat whistle, clear, dropping, factory whistle, fipple flute, fipple pipe, kwela, laniard, lanyard, otus asio, recorder, screech owl, shrill, silent, steam whistle, swishing, swishy, thrill, vertical flute, whistle-stop tour, whistling, wolf-whistle

acoustic device, communicate, displace, go, intercommunicate, locomote, move, sign, signal, signaling, signalize, travel

pennywhistle, sing, tin whistle