3 Metaphors for tapping

" "The good ale-tap" was an allusion, under cover of a similarity in the sound of the words "ale" and "aisle," to the Church, of which it was dangerous at that time to be an avowed follower, and so the members were cautioned that indiscretion would lead to their discovery and "overthrow.

The steady tapping was a woodpecker at work upon an old tree.

* TAPPING THE TILL. Is there any connection between the quite common offence in New York of "tapping the till," and the nomination of a Mr. TAPPAN for Comptroller by the JOHN REAL Democracy? * *

3 Metaphors for  tapping