Definition of knowed:
(v) :
(transitive) To perceive the truth or factuality of; to be certain of; to be certain that.
(v) :
(transitive) To be aware of; to be cognizant of.
(v) :
(intransitive) To be or become aware or cognizant.
(v) :
(intransitive) To have knowledge; to have information, be informed.
(v) :
To understand or have a grasp of through experience or study.
(v) :
(transitive) To be acquainted or familiar with; to have encountered.