Nog \Nog\, n. [Abbrev. fr. noggin.]

1. A noggin.

2. A kind of strong ale. --Halliwell.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Nog \Nog\, n. [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) A treenail to fasten the shores.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Nog \Nog\, v. t. [From 2d Nog.]

1. To fill in, as between scantling, with brickwork.

2. (Shipbuilding) To fasten, as shores, with treenails.

Source: Webster's Revised Unabridged Dictionary (1913)