snarl

a vicious angry growl

an angry vicious expression

something jumbled or confused; "a tangle of government regulations"

utter in an angry, sharp, or abrupt tone; "The sales clerk snapped a reply at the angry customer"; "The guard snarled at us"

make a snarling noise or move with a snarling noise; "Bullets snarled past us"

twist together or entwine into a confusing mass; "The child entangled the cord"

make more complicated or confused through entanglements