I think you'all are wasting time on the hair splitting of a pause definition.
I think in the subject at hand , we all know what we're talking about.
Either there is a distinct visual stop and start to the parts of the stroke or it appears as tho there isn't.
My 'pause' comes from the feeling I like to have at the start of my forward stroke where I can feel the weight or mass of the cue in a static position and I feel like I have full control over it's gradual acceleration into the CB.
Same feeling I look for at the top of my golf swing , it's a moment where I feel the mass of the club at rest and I feel like I am pulling straight thru the shaft till impact. I have more club/face control , more impact control and more speed control when I am doing that even though it's not really a conscience thought TO do that.
That's for me anyway.