A notion used across various fields of scientific study that shows the relation between members of two or more groups of data.

present participle of cross over

Alternative form of crossover

(transitive and intransitive) To pass from one side or area, physical or abstract, to another.

Alternative form of back cross

(juggling) A throw where the object is caught and then thrown from behind the back.

Used other than figuratively or idiomatically: see cross, sword., to place or hold two swords so they cross each other. / To fight with someone; to duel.

present participle of cross swords

present participle of cross the floor

Alternative spelling of crosstalk