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intimacy; closeness; friendliness
close relative
pro- (e.g. pro-American)
「親」 has another reading with different meanings.
親しむほどに関係が深まる。
The relationship deepens as you get closer.
親会社から指示が来ました。
Instructions came from the parent company.
親切にしてくれてありがとう。
Thank you for being kind to me.