restrained

adjective

Pronunciation: /ɹɪˈstɹeɪnd/

Held back, limited, kept in check or under control.
“He greeted her for the first time in three years with a restrained embrace.”
Proscribed, restricted.
“Ha? fie, these filthy vices. It were as good To pardon him, that hath from nature stolne a man already made, as to remit Their sawcie sweetnes, that do coyne heauens Image In stamps that are forbid: 'tis all as easie, Falsely to take away a life true made, As to put mettle in restrained meanes To make a false one.”

simple past and past participle of restrain
“He was restrained by the straight jacket.”