# Best use of the 'separation' and 'stage-separation' tags

The meaning of stage-separation is probably straightforward, but what are all of the types of things for which separation would apply?

I can imagine booster and fuel-tank separations would count, but what about

Should a Wiki excerpt be added to make sure it is for non-stage-separation-based separations? What should it say exactly, and what to do about capsules?