Dog training glossary

Resource Guarding

Quick answer

Defensive behavior around something a dog values, aimed at keeping others away from it.

Written by the TailorPup team, updated September 2026. See our editorial approach.

What it means

Resource guarding can range from mild (stiffening, eating faster when approached) to serious (growling, snapping), and can apply to food, toys, resting spots, or even people. It's a normal, understandable survival instinct rather than a sign of a "bad" dog, and in most mild-to-moderate cases responds well to structured counter-conditioning that changes how the dog feels about someone approaching its stuff.

A real example

A dog that stiffens over its food bowl when someone walks by can be counter-conditioned by having people toss extra high-value treats into the bowl as they pass, so an approach starts predicting more food rather than a threat of losing it.

Common mistake

Punishing a growl, which can suppress the warning signal itself without addressing the underlying discomfort, removing a dog's way of communicating before it escalates.

Related terms

← Back to the full glossary

Know the term.
Now build the plan.

TailorPup turns concepts like this into a personalized 12-week plan for your dog's breed, age, and behavior.