Significados de definite errand em inglês

I presume you had some more definite errand with me?

We are here on a definite errand.

Just now we've got a definite errand.

The answer is that it was not the Police way to turn back when they were out on a definite errand.

This sense of a definite errand was expressed by him on numerous occasions; in some of them quite incidentally, and in others more directly.