To be aware of; to be cognizant of.
To perceive the truth or factuality of; to be certain of or that.
To experience.
To understand or have a grasp of through experience or study.
To be or become aware or cognizant.
To be able to play or perform (a song or other piece of music).
To be acquainted or familiar with; to have encountered.
To recognize as the same (as someone or something previously encountered) after an absence or change.
To have knowledge; to have information, be informed.
Knowledge; the state of knowing.
Knowledge; the state of knowing; now confined to the fixed phrase ‘in the know’
To pay heed to; notice; to take notice of, to perceive.
To express in words or writing; to state, as an observation.
To make a remark or remarks on, to comment on (something).
make a remark
A casual observation, comment, or statement
An expression, in speech or writing, of something remarked or noticed; a mention of something
An act of pointing out or noticing; notice or observation.