travail has definitions from the fields of work,biology,obstetrics
1
[ noun ] (biology,obstetrics) concluding state of pregnancy; from the onset of labor to the birth of a child

Examples

"she was in labor for six hours"

2
[ verb ] (work) work hard

Examples

"She was digging away at her math homework" "Lexicographers drudge all day long"

3
[ noun ] (work) use of physical or mental energy; hard work

Examples

"he got an A for effort" "they managed only with great exertion"

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