Weston looked at the two, hoping for some physical clue.

There were few physical clues, and Weaver, as it turned out, had an alibi.

Your doctor will look for symptoms of anemia and other physical clues that might point to a cause.

Unable to read his emotions, she studied him for physical clues, which were often as telling.

Those and the automobile were the only physical clues.

Without records, investigators are interviewing workers and searching for physical clues to what happened.

She could read books from a few physical clues.

So, to answer all your questions, we don't have a physical clue for you yet.

These were the only physical clues that the master man-hunter had!

They not only include physical clues such as skin color but also cultural dispositions, morality and intellectual status.