precaution

I had reckoned upon solving the matter when once I had found the place referred to in the Ritual; but now I was there, and was apparently as far as ever from knowing what it was which the family had concealed with such elaborate precautions.

When you spoke last night of taking precautions I remember that it passed through my mind that this was probably the last parish in England to which the thief or thieves would be likely to turn their attention—which shows that I have still much to learn.”

“After leaving you at the station I went for a charming walk through some admirable Surrey scenery to a pretty little village called Ripley, where I had my tea at an inn, and took the precaution of filling my flask and of putting a paper of sandwiches in my pocket.

Of course, you will say: ‘Why not take police precautions against him?’ The reason is that I am well convinced that it is from his agents the blow will fall.