Definitions
1.nounThe ninth hour of the day counted from sunrise; around three o'clock in the afternoon.
2.nounTime of day when the sun is in its zenith; twelve o'clock in the day, midday.
3.nounThe corresponding time in the middle of the night; midnight."1885, When night was at its noon I heard a voice chanting the Koran in sweetest accents — Sir Richard Burton, The Book of the Thousand Nights and One Night, Night 17:"
4.nounThe highest point; culmination.
5.verbTo relax or sleep around midday