NOG

noun

1. A wooden block, the size of a brick, built into a wall, as a hold for the nails of woodwork.
2. One of the square logs of wood used in a pile to support the roof of a mine.
3. A treenail to fasten the shores.

verb

1. To fill in, as between scantling, with brickwork.
2. To fasten, as shores, with treenails.