unconfined
/ˌʌnkənˈfaɪnd/adjective
1- not confined to a limited space未受限制的, 自由的：
sows should be unconfined at farrowing.
母猪产仔期不应当关圈。
1.1
- (of joy or excitement) very great（欢乐, 兴奋）无限的, 无穷的：
joy was unconfined.
无比欢乐。