verb (thieves’).—To take out the works of a watch and substitute another set, so that identification is impossible.—See CHRISTEN, verb, sense 1.

1

  1857.  SNOWDEN, Magistrates Assistant, 3 ed., p. 445. To have the works of a watch put into another case—TO CHURCH A YACK.

2

  1868.  DORAN, Saints and Sinners, II., 290. The (thieves’) CHURCH THEIR YACKS when they transpose the works of stolen watches to prevent identification.  [M.]

3

  TO TALK CHURCH, verbal phr. (colloquial).—TO TALK ‘SHOP (q.v.).

4

  1851.  H. NEWLAND, The Erne, Its Legends and Its Fly-fishing, 217. Looking at those wretched people and TALKING CHURCH.  [M.]

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