noun, noun or participle which takes 'suru', transitive verb
cut in two; bisect
Used for physically cutting something into two pieces, often with a single decisive stroke. Common in the expression 一刀両断 (cutting in two with one sword stroke; also figurative for decisive judgment).
彼は刀で縄を両断した。
He cut the rope in two with a sword.
一刀両断の決断を下す。
Make a decisive, cut-and-dried decision.