Answer:
Bud's behaviour represents compulsion
Step-by-step explanation:
Compulsion is the action or state of forcing or being forced to do something; constraint. some example of compulsion includes excessive double-checking of things, such as locks, appliances, and switches, repeatedly checking in on loved ones to make sure they're safe etc.
Bud's behavior of checking and double checking that his window and doors are locked and making sure that all appliances are shut off represents of Compulsion