self–contained

self–contained /ˌsɛlfkənˈteÉȘnd/ adjective
self–contained
/ˌsɛlfkənˈteÉȘnd/
adjective
Britannica Dictionary definition of SELF–CONTAINED
1 
: not requiring help or support from anyone or anything else : complete by itself
2 
[more self–contained; most self–contained] : tending to keep thoughts and feelings private and to deal with things without help from other people
3 
British : having a kitchen and bathroom