Authentic Act {Ans: A writing executed before a notary public or other officer authorized to perform that function, in the presence of two witnesses, and signed by each party who executed it, by each witness, and by each notary public before whom it was executed.}Pledge {Ans: security interest in property where creditor takes possession of the property and returns it upon payment of the debt}Prescription {Ans: time; occurring over time}Alluvion {Ans: Accretion (growth) formed successively and imperceptibly on the bank of a river or stream, whether navigable or not}Misfeasance {Ans: improper performance of a lawfully authorized official act}prima facie {Ans: based on the first impression; accepted as correct until proved otherwise}