उप-सदन n. n. the act of approaching (respectfully), respectful salutation,
[MBh. i] approaching (a work), setting about, undertaking,
[Gaut.] approaching or going to (a teacher [gen.] to learn any science or art [loc.]),
[MBh. iii, 17169] performing (a ceremony or sacrifice),
[R.] neighbouring abode, neighbourhood,
[R.]