Denshi Jisho — Online Japanese dictionary

Couldn't find anything for 拘る~, so trying 拘る instead.

拘る かかわる 1: to be affected; to be influenced;
2: to be concerned with; to have to do with;
3: to stick to (opinions)
Godan verb with ru ending, Intransitive verb 
拘る こだわる 1: (Usually written using kana alone) to fuss over; to be particular about;
2: to be obsessive; to be fixated
Godan verb with ru ending, Intransitive verb 

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