Study the following list of words. Check all the words which could be categorized as QUICK words. Use your dictionary or thesaurus if you are not sure of a word's meaning.

hush
crawl
shout
crack
silence
creep
relax
yell
murmur
rapid
dart
roar
sleep
bark
still
turtle
snail
elephant
speedy
soundless
zoom
splash
lazy
dash
peace
jangle
softly
loiter
hurry
lull
flee
calm
jump
lag
swift
immovable