Final answer:
The misuse of freedom that creates separation in a theological context can imply sin or misuse of free will, while in the legal context, it often relates to violations of the separation of church and state, where the government's recognition of a religion can create a separation and violate religious freedom.
Step-by-step explanation:
The theological concept that describes the misuse of freedom to create separation is colloquially referred to as sin or more formally, the concept of free will and the possibility of its misuse. However, within the context of the separation of church and state, the misuse of freedom refers to how government recognition of a particular religion can lead to the exclusion of other beliefs, thus creating a separation that contradicts the principle of religious freedom. The establishment of a state religion or the endorsement of specific religious practices by the government is considered a violation of the separation of church and state - a fundamental aspect of religious liberty. The principle of separation ensures no specific religious belief is given preference, upholding the idea of freedom where all individuals are allowed to practice their beliefs without government interference, as long as these practices do not harm others.