3 Verbs to Use for the Word clickings

I heard the clicking of snowshoes and the squeaking of the leather straps at my heels; yet I did not turn to see what pursued me, for I was intent upon reaching my father.

" So now the procession was sent back into the passage and rearranged in proper order; the signal was given to begin and in an instant the camera renewed its clicking as the operator slowly revolved the handle that carried the long strip of film past the lenses.

When very near the window he heard soundsstrange soundslike the clicking of bones!

3 Verbs to Use for the Word  clickings