突 - stab, protruding, thrust

abrupt; sudden

rear-end collision

chimney; smokestack; funnel (of a ship); stovepipe

crash; smashing (into); ramming; (violent) collision

to pierce through; to break through

protuberance; projection; prominence; protrusion; bump; boss; process; apophysis

gust (of wind); blast

end (of a street, hallway, etc.)

rush; dash; charge

abrupt; sudden; unexpected

suddenly; all of a sudden; unexpectedly

thrust; stab; lunge; pass (in fencing)