Cooperation
Collaboration, Assistance
noun, verbal noun, の adjective
Cooperation power is your level of cooperation. It's how much collaboration or assistance you provide.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
皆様、ご協力ありがとうございます!
Thank you all for your cooperation!
タクヤが協力してくれたんだ。
Takuya helped out.
私たちに協力するふりをしてくれませんか?
Would you pretend to cooperate with us?