Ubiquitousfound everywhere, present, appearing, or found everywhere
Definitions:
Present, appearing, or found everywhere
Entitysomething that exists apart from other things, having its own independent existence
Definitions:
A thing with distinct and independent existence
Implementationthe process of making a plan or system operate, the process of making an idea, plan, or system work in a practical way
Definitions:
The process of putting a decision or plan into effect; execution
ConstraintA limitation or restriction
Definitions:
Limitation or restriction
DomainAn area of territory owned or controlled by a ruler or government
Definitions:
Field of activity, knowledge, or interest