This is one of the heavenly beings who were standing before God's throne. Possible meanings 1) these are angels, spirits who serve God 2) these are people who have died and are now in heaven.
The abstract noun "interpretation" can be translated as a verb. See how you translated it in [Daniel 2:4](../02/04.md). Alternate translation: "what these things mean" (See: [[rc://en/ta/man/jit/figs-abstractnouns]])