ADJ.
wise
VERB + BEARPROOF
encounters, think
BEARPROOF + NOUN
it's
PREP.
without
adj
Resistant to bears.
Remember: Bears are smarter than you think! Without a bearproof box, it's wise to hang your food from a tree.
verb
To make resistant to bears.
The first step to take to avoid unpleasant encounters is to bearproof your camp.