The "stack" nomenclature used here is jarring since it is unrepresented in Terraform HCL literature. A CDK stack, (assuming that's what is used here), would be

The "stack" nomenclature used here is jarring since it is unrepresented in Terraform HCL literature. A CDK stack, (assuming that's what is used here), would be loosely equivalent to a Terraform HCL module.