Dictionary Definition:
upakṣaya 1
upa-kṣaya (for 2. col. 2), m. 'a secondary or intermediate destruction of the world', N. of Śiva ṇīlak. MBh. xii, 10368.
upakṣaya 2
upa-kṣaya (for 1. col. 1), as m. decrease, decline, decay, waste Hit. Comm. on VS. &c