noun / verb
board
BORD/bɔːrd/
A flat, rigid piece of material used as a surface or covering.
The carpenter carries a flat wooden board away from the stack.

Etymology
A board was originally a flat piece of timber. Its use for tables, games, and public notices helped extend the word from the wooden material to a flat surface serving a particular purpose.
In context
and for the teacher I would write specific code on the board.
connect your board to the wave and to your body movements, it
More examples
- They boarded the broken window before the storm.
- Several boards had warped in the damp shed.
- She wrote the answer on the board.
Forms
board · boards · boarded · boarding