Definitions

1. verb

to remove the deck or superstructure from (a ship, etc.), to strip of decking

“The ship was undocked and then its deck was undecorated.”

2. verb

to remove the upper layers of (a surface)

“The old floor was undecorated to reveal the new one underneath.”

3. noun

the act of removing a deck or superstructure

“The undocking of the ship was a complex process.”