suggestion
US /səˈdʒes.tʃən/
UK /səˈdʒes.tʃən/

1.
an idea or plan put forward for consideration
:
•
Do you have any suggestions for dinner tonight?
•
Her suggestion was to postpone the meeting.
2.
the process of putting an idea into someone's mind by indirect means
:
•
The advertisement works by subtle suggestion.
•
He was open to suggestion and willing to try new things.