Is not "Medium of Exchange over time and space" essentially the very definition of "Store of Value?" 

I believe it is moreso a problem of semantics, as it is challenging to find words to describe these things

nostr:nevent1qqsf2h5l8l05c430tmg3cnm89esxf2455wum0fc8r7t9dwky93mxjwspr3mhxue69uhkummnw3ezucnfw33k76twv4ezuum0vd5kzmqzyzfvhevxrn79yy7a38c2dasggjr0shn0q087ku9p8az4jwq3vsemsqcyqqqqqqgsefk53