double-cross

suomi-englanti sanakirja

double-cross englanniksi

To betray or back on; to deceive someone after having gained their trust and led them to believe that they were being aided.

(syn)

(ux)

(quote-song)
Of breeding, to cross twice in hybridization, as (A × B) × (C × D); for example, in commercial hybrid seed corn, A through D are classically inbreds, and their grandoffspring is the seed for sale.
An act or instance of deliberate betrayal or deceit, especially in which one party violates a prior agreement or trust with a collaborator.
(quote-book)
Of a breeding, the hybrid product of double-crossing.