What is Verbal?

Legal Definition
Parol; by word of mouth; oral; as, verbal agreement, verbal evidence; or written, but not signed or not executed with the formalities required for a deed or prescribed by statute in particular cases. Musgrove v. Jackson, 59 Miss. 390.
See also
-- Black's Law Dictionary
Legal Definition
Parol; by word of mouth; as verbal agreement; verbal evidence. Not in writing.
-- Bouviers Law Dictionary
Legal Definition
Oral; parol.
-- Ballentine's Law Dictionary