At the same time, the thought brought a return of caution.

They'll approach our new position with a great deal of caution, I think.

But before you go, there are several words of caution.

But even at the time there were words of caution from those involved in the project.

That is the sort of caution I am talking about.

That he could still do so was the result of his caution.

A word of caution: he may not answer you straight away.

Clearly, for everyone, a greater degree of caution is in order.

She had lost all interest in his presence, even the need of caution.

I should like, however, to sound a note of caution.