Disuse is almost always used with the prepositions 'in' or 'into' as part of set phrases such as 'in disuse' or 'fall into disuse'. It describes objects, systems, or practices — not people.
常見錯誤
The machine was in misuse for years.
The machine was in disuse for years.
'misuse' means wrong or harmful use, while 'disuse' means not being used at all.
The building has been disused since 2010.' (adjective form is correct but different POS)