Ken

Verb - To know something.

Typically used in the East of Scotland around Edinburgh. Glaswegians tend to take the piss out of it and rarely use it. Preferring something along the lines of “know what I mean” or “know what I’m sayin”.

Aye, ah ken - Yes, I know
Ken wit ah mean. - Know what I mean
D’je ken sumthin - Do you know something