plural of cross purpose. / (plural-noun) Conflicting, or contrary meanings or ideas, usually arising unintentionally.

(idiomatic) Mutually misunderstanding each other's plans, intentions or meanings.

(idiomatic) A contrary or conflicting purpose or understanding, especially an unintentional or misconceived one.

plural of cross-purpose

(dated) A conversational game, in which questions and answers are made so as to involve ludicrous combinations of ideas.

Alternative form of cross-purpose