sui generis - of its own kind/genus⏎
sine qua non - without which, nothing⏎
status quo⏎
status quo ante ⏎
statu quo - the state in which⏎
se defendendo - self-defense⏎
ultra vires - beyond the powers⏎
stare decisis - to stand by [things] decided⏎
subpoena duces tecum - bring with you under penalty⏎
vide - see⏎
videlicet - contraction of videre licet, meaning "it is permitted to see"⏎