

From context I presume that at some universities you may not return to the same dorm room, and so need to pack up your stuff and move out at the end of the school year and then back in later. Universities or nearby businesses must take advantage of this by renting storage space to students.
I never lived on or near campus so I don’t have any first hand knowledge.


Mats and spars? Bar.
Rigging? Chain.
Crew during close action? Grape.
Clearing the decks with the quarterdeck swivel gun before boarding? Canister.
Hulling below the water line, long distance attempts, and knocking away their guns? Round.