उपशायupaśāyaSleeping in turn, rotation for sleeping with (another who keeps watch at night). 'उपशायोपशायश्च…
Sleeping in turn, rotation for sleeping with (another who keeps watch at night). 'उपशायोपशायश्च पर्यायशयनार्थकाः'; Compare निशोपशायः कर्तव्यः फलोच्चायश्च संहतैः Bk.7.41.