अथवा or else, रावणस्य Ravana's, निवेशने in his palace, निहिता kept, सीता Sita, पञ्जरस्था in the cage, शारिका इव like myna, नूनम् surely, लालप्यते crying, मन्ये I think.

"Or, I think Sita might have been imprisoned in a cage like a myna in Ravana's palace. She will be surely crying.