•added before a noun, adjective or verb to create words that denote something is after or subsequent; post- · added before a noun, adjective or verb to create words that denote a latter or last period of some era
Perfective aspect · (often used with se or si) intensification: added to mean to do X during a certain time period (rather calmly, enjoying it) · after-, as in pozdě late, from po
köken: Inherited from Old Czech po-, pó-.
po- + žádat → požádat (“to ask”)
po- + přemítat (“reflect on sth”) → popřemítat si (“reflect for some time”)