cross-fertilize

But they refused to cross the street to help because, they told bystanders, the rules required them instead to call 911.

In cross-section the burrows varied from round (three inches in diameter) to oval (three inches high and four inches wide).

I cannot believe that God would think it necessary to come on earth as a man, and die on the Cross.

At Jaques Cartier they had but one batteau to cross the army over with, and were fired upon during the whole time by two frigates.

Father Salvierderra said if we repined under our crosses, then a heavier cross would be laid on us.

Pretty well for "a cross between an Astley's chariot, a flying machine and a treadmill."