closed off
an introvert
SomeOne That Keeps Themselves To Themselves
an introvert, withdrawn, antisocial
Bookeeper!
sado
a parrot
A person who is in touch with themselves
Hen hoarder
a procrastinator
A dairy farmer.
Protecting a person from themselves can prove to be fairly difficult. It is ideal to call help for them if they are in danger of hurting themselves.
The person who keeps your dog while you are on your holiday is called a sitter. Just like a baby sitter!