travail

travail \truh-VAYL; TRAV-ayl\, noun:

1. Painful or arduous work; severe toil or exertion.
2. Agony; anguish.
3. The labor of childbirth
4. To work very hard; to toil.
5. To suffer the pangs of childbirth; to be in labor.

For all his travails and tragedy, he remains boyishly delighted with all life has to offer.
-- F. Kathleen Foley, "Kron Returns With Spirited, Touching 'Ride' About Family", Los AngelesTimes, January 20, 2000

Every sport entails physical and mental travail, but the decathlon is a veritable factory of pain.
-- Rafer Johnson with Philip Goldberg, The Best That I Can Be

The author of the Book of Jeremiah, for example, notes the "cry of a woman in travail, the anguish of one bringing forth her first child, gasping for breath, stretching out her hands crying 'Woe is me!'"
-- Donald Caton, What a Blessing She Had Chloroform

Travail is from Old French traveillier, travaillier, from Vulgar Latin tripalium, "a three-staked instrument of torture," from Latin tripalis, "three-staked," from tri-, "three" + palus, "a stake."