NOG
Nog, n. Etym: [Etymol. uncertain.]
1. A wooden block, of 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. (Shipbuilding)
Defn: A treenail to fasten the shores.
NOG
Nog, v. t. Etym: [From 2d Nog.]
1. To fill in, as between scantling, with brickwork.
2. (Shipbuilding)
Defn: To fasten, as shores, with treenails.
NOGGEN
Nog"gen, a. Etym: [Prop., made of hemp, fr. Prov. E. nogs hemp.]