What is a "combination trigger" for behavioral addiction?

What is a "combination trigger" for behavioral addiction?

Marc Kern (Addiction Expert, Director of Addiction Alternatives) gives expert video advice on: How can time be a trigger for behavioral addiction?; Will I ever be cured of my behavioral addiction?; What skills do I need for a successful recovery from behavioral addiction? and more...

There are both internal and external, and there's both of them involved in the triggering incident. It may be like a smell, a perfume, in an individual, which brings up a sort of a feeling, a memory, a thought. And they sort of hit you like a double-whammy and trigger several urges to engage in your addictive behaviors.