突然

とつぜん

suddenly, all of a sudden

突っ込む

つっこむ

to thrust in, to dive into, to butt in

突く

つく

to thrust, to poke, to stab

唐突

とうとつ

sudden, abrupt, out of the blue

突き出す

つきだす

to thrust out, to stick out

突破

とっぱ

breakthrough, breaking through

突き刺さる

つきささる

to be pierced, to be stabbed

突きつける

つきつける

to thrust before; to present (a demand/problem)

突入

とつにゅう

rushing in, breaking into

突撃

とつげき

charge, assault, attack