caution · noun /ˈkɔː.ʃən/Full view
caution
C1 U great care and attention not to take risks or get into danger
Dictionary examples:

Travellers have been advised to exercise great caution when passing through the region.

I would treat anything he says with extreme caution.

Learner example:

Extreme caution has to be taken during push-back and engine start. (Certificate in Advanced English; C1; Portuguese)

throw caution to the wind
C2 to take a risk
Dictionary example:

I decided to throw caution to the wind and book a ticket to India.

Learner example:

They just threw caution to the wind, and did what they wanted. (Certificate in Advanced English; C1; )

caution · verb /ˈkɔː.ʃən/
caution
C2 I or T to warn someone of something
Dictionary example:

They were cautioned against buying shares in the company.

Learner example:

This is a totally unnecessary situation to be in and if possible, people should be cautioned about getting into such a habit. (International English Language Testing System; C2; Tagalog)

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