An opportunity means a possibility, or something similar to that. Example: That girl is single! What a great opportunity for you!
The dog should be transported in a way that it does not have the opportunity to distract the driver. This may mean restraining the dog, or it could mean putting a dog guard between the driver's area and the area where the dog is.
According to Oxford dictionary opportunity makes it possible to do something.
opportunity at a job
POMO Position Of Maximum Opportunity POMO Point of Maximum Opportunity
It means the opportunity is entirely new or previously un-spoiled.
I think it mean a chance.