Yrða

óskabyrr

nafnorðkarlkynóska-byrr
m. a wind to ones mind, a fair wind to ones hearts content, Hkv. 2. 30; the word may have a mythical bearing, as in the tale of Odd the Archer, who had but to hoist the sail to have a fair wind whithersoever he wished—a popular legend analogous to Homer’s Od. x.