<span>it means : a call to take part in a contest or competition, especially a duel.
SENTENCE : I challenge friends all of the time.
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Odysseus will take an oar and travel to a place where they have never seen water and make an offering to Poseidon (a ram, bull, great buck boar, and pure hecatombs - slaughter of 100 cattle or more at one time) and then he will grow old and live happily with his family. Odysseus told him that he is with Agamemnon and says that they are with "peace" and just need hospitality
