|
Definition of Underboard
1. adv. Under the board, or table; hence, secretly; unfairly; underhand. See the Note under Aboveboard.
2. adv. Under the board, or table; hence, secretly; unfairly; underhand. See the Note under Aboveboard.
Definition of Underboard
1. Noun. (construction) A board that lies beneath something. ¹
¹ Source: wiktionary.com