Naut. to remove (a mast) from its step or socket
transitive verbun·stepped, un·step·ping, un·steps Nautical
To remove (a mast) from a step.
(third-person singular simple present unsteps, present participle unstepping, simple past and past participle unstepped)
- To remove (the mast) from a sailing vessel.
un- +"Ž step