c (non-gloss definition|Connecting noun clause (as involving reported speech etc.); introducing a subordinate noun clause.) (defdate|from 9th c.)
c (archaic) Introducing a hypothetical fact or supposition: ‘given that’, ‘as would appear from the fact that’. (defdate|from 11th c.)
c With antecedent (term|so) or (term|such): introducing the result of the main clause. (defdate|from 11th c.)