Collins Chinese Dictionary Plus (3rd edition), 2011:
拘
jūI 动
1
(=逮捕) arrest
2
(=拘束) restrain
- 无(無)拘无(無)束 wú jū wú shù free and easy
3
(=拘泥) be small-minded
- 王教授是个(個)不拘小节(節)的人。 Wáng jiàoshòu shì gè bù jū xiǎo jié de rén. Professor Wang isn't the type to worry about little things.