definition of
exposit

[1] #1 exposit v. [set forth, expound] state; "set forth one's reasons". wn

[2] #2 exposit v. [elaborate, lucubrate, expatiate, enlarge, flesh out, expand, expound, dilate] add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing; "She elaborated on the main ideas in her dissertation". wn