godan verb (-u), transitive verb
clasp each other's hands; entwine fingers
Describes two or more people mutually gripping or intertwining hands or fingers. Often implies a shared, reciprocal action.
二人は固く手を握り合った。
The two clasped each other's hands firmly.
恋人たちは指を握り合いながら歩いていた
The lovers were walking with their fingers entwined.