Используйте «commingle» в предложении

1. A like fate awaits him and the two rages commingle in a whirlpool

2. It may be admitted that it would profit an incipient species, if it were rendered in some slight degree sterile when crossed with its parent form or with some other variety; for thus fewer bastardised and deteriorated offspring would be produced to commingle their blood with the new species in process of formation