Dictionary Definition:
udāsa 2
ud-āsa (for 1. ud- 2. as), as m. indifference, apathy, stoicism L
udāsa 1
ud-āsa (for 2. col. 3), as m. throwing out
• extending, protracting TāṇḍyaBr
• casting out
• (with garbhasya) abortion VarBṛS. 51, 38