noun
US or Brit labour , pl -bors
physical or mental effort :work [noncount]
A labor of love is a task that you do for enjoyment rather than pay.
When you enjoy the fruits of your labor/labors, you enjoy the things that you have gained by working.
[noncount] :work for which someone is paid
[noncount] workers considered as a group
the organizations or officials that represent groups of workers
the process by which a woman gives birth to a baby [noncount]
Labour [singular] Brit politics :the Labour Party of the United Kingdom or another part of the Commonwealth of Nations
verb
(US) or Brit labour -bors; -bored; -boring
[no obj]
to do work
to work hard in order to achieve something
to move or proceed with effort
to repeat or stress something too much or too often
labor under a delusion/misapprehension/misconception
If you continue to believe something that is not true, you are laboring under a delusion/misapprehension/misconception.