The nondisturbance clause, when properly worded, ensures that the rental agreement between the tenant and the landlord will continue under any circumstances, including mortgage default or the sale of the property. This is done primarily to protect the renter from eviction by the mortgagor if the property is foreclosed upon. A nondisturbance clause ensures that a tenant will not be evicted in the event that the landlord goes bankrupt or sells to a new owner.

Another name for the Elastic Clause is the Necessary and Proper Clause.

An objective clause is a clause which is like a learning objective but this is the objective for an clause

The other name for a relative clause is an adjective clause.

a dependent clause that modifies a noun