Out crossing: Mating of animals within the same breed, but having no common ancestors for 4-6 generations.
Cross breeding: Mating of superior males of one breed with superior females of another breed. This is used to combine desirable qualities of two different breeds (e.g., Hisardale sheep).
Close breeding: Intense inbreeding (mating closely related individuals).
Line breeding: Mating animals that are distantly related (e.g., cousins).
Step 2: Conclusion:
The question describes mating between two \different breeds. This defines Cross breeding.