wary

adjective
UK /ˈweə.ri/
US /ˈwer.i/

Feeling careful because something might be dangerous or tricky.

The cat was wary of the new dog in the yard.


OTHER MEANINGS

2. Showing that you do not fully trust someone or something.

She gave the stranger a wary look before answering.

3. Careful to avoid mistakes or trouble when doing something.

He was wary about signing the contract without reading it first.

4. Watchful and ready to notice possible problems.

The hikers stayed wary of loose rocks on the trail.