humour

noun

1
the trait of appreciating (and being able to express) the humorous
she didn't appreciate my humor
you can't survive in the army without a sense of humor
2
the quality of being funny
I fail to see the humor in it
3
the liquid parts of the body
4
(Middle Ages) one of the four fluids in the body whose balance was believed to determine your emotional and physical state
the humors are blood and phlegm and yellow and black bile
5
a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter
6
a characteristic (habitual or relatively temporary) state of feeling
whether he praised or cursed me depended on his temper at the time
he was in a bad humor

Also useful for “humour”:Unscrambler— Rearrange the letters in “humour”