hirtelen

• to pop

• overgrown

• to lunge

• to pop

• sucker punch

• to snatch

• huff, pet

• to fling open

• plunging

• to plonk, to plunk

• to spring, sprang, sprung

• to jolt

• to bring up, to pull up short, to stop dead, to stop in one's tracks, to stop short

• to jam on the brakes

• to yaw

• snub

• gust, spurt

• to pull up, to pull up short, to snub

• to crash-dive

• brain-storm, brain-wave

• to dip