Englishfor English speakers
mutual
Adjective
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If something is mutual mathx/math does it to mathy/math, and mathy/math does it to mathx/math.
The working relationship between the two men was based on a mutual respect.
She hated him, and the feeling was mutual.
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A mutual friend, agreement, etc. is one that is shared between two or more people.
I learned of her accident through a mutual friend.
indication
Noun
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An indication is something that points out or indicates something else.
The market changes were an early indication of the recession.
The successful surgery was an indication of recent medical advances.