Noun
seeing two people (i.e. romantically) at the same time; two-timing
Noun, Noun which may take the genitive case particle 'no'
bifurcation; fork; branch; dichotomy
Noun
fence-sitting; playing it both ways; parting of the ways
Also written 二俣【ふたまた】、二又【ふたまた】、二叉【ふたまた】