(n.) A hissing sound like that of (s) or (sh)\.

DDD Indian file alert array articulation assibilate assibilation bank bark bawl belch bellow birr blare blat blubber bombilate bombinate boom bray breathe bruit bum bumble burr bustle busy signal buzz buzz about cackle call call up canard catena catenation caw chain chain reaction chaining chant chirp chirr clang clangor clank clash common talk concatenation confide confide to connection consecution continuum coo course craunch croak crow crump crunch cry cycle descent dial dial tone direct distance dialing drawl drone effervesce effervescence effervescing endless belt endless round entrust with information exclaim ferment file filiation fizz fizzle fizzling flute flutter flying rumor frication frictional rustling fuss gamut gasp give a ring give confidential information gossip gradation grapevine grind groan growl grumble grunt hang up hearsay hedgehop high hiss hissing hold the phone hum hurry about hush hushing idea afloat jangle jar keen kick latrine rumor let in on let next to lilt line lineage lisp listen in local call long distance long-distance call make a call make a fuss mention privately mobile call monotone mumble murmur mutter news stirring nexus on-dit pant paresthesia pendulum periodicity person-to-person call phone phone call pins and needles pipe plenum powder train prickle prickles prickling progression purr put hep put next to queue range rank rasp recurrence report reticulation rhonchus ring ring off ring up roar roorback rotation round routine row rumble rumor run rush about rush around scale scranch scrape scratch scream screech scrunch scuttlebutt sensation sequence series shriek shush shushing sibilance sibilate sibilation siffle sigh sigmatism signal sing single file siss sissing sizz sizzle sizzling snap snarl sneeze sneezing sniff sniffle snore snort snuff snuffle sob spectrum spit splutter sputter squall squash squawk squeal squelch squish station-to-station call sternutation stertor stimulation sting stinging stir string strum succession summon swath swish talk tear around telephone telephone call thread thrill thrum thunder tier tingle tingling tip tip off toll call town talk