alarm

beep

bell

button

buzz

chime

chopper

click

crumple

crystal

data stream

delay

descend

digital

distortion

drone

electric

evolver

feedback

filter

flange

flutter

fly by

growl

high tech

hit

interactive

laser

liquid

low frequency

modulation

noise

phaser

ping

scanner

science fiction

spray

start up

stinger

sweep

swell

tape

transition

translation

tremolo

vocalization

warble

whine

whoosh

wind

datum stream