突き当たる (つきあたる)to run into; to collide with; to crash into

to run into; to collide with; to crash intoGodan verb with 'ru' ending, intransitive verb
to come to the end of (a street)Godan verb with 'ru' ending, intransitive verb
to run into (difficulties, problems, etc.); to run up againstGodan verb with 'ru' ending, intransitive verb

突き当たる, its kanji, and other words that share them.Open this graph

Kanji in 突き当たる

衝突しょうとつcollision; crash
突破とっぱbreaking through; breakthrough
突然とつぜんabrupt; sudden
突入とつにゅうrushing into; breaking into
突きつきthrust; stab
唐突とうとつabrupt; sudden
突っ張りつっぱりprop; strut
突出とっしゅつprojection; protrusion
当初とうしょbeginning; start
当局とうきょくauthorities; relevant authorities
当時とうじat that time; in those days
当選とうせんbeing elected
当面とうめんcurrent; urgent
担当たんとうbeing in charge (of an area of responsibility); being responsible (for a work role, etc.)
本当ほんとうtruth; reality
当然とうぜんnatural; right

See how 突き当たる connects to the rest of Japanese.