1. 外包出;分包
If you say that someone farms out work, especially work that you would normally expect them to do themselves, you mean that they give it to other people to do.

1. grant the services of or the temporary use of, for a fee

e.g. We rent out our apartment to tourists every year
He hired himself out as a cook

Synonym: hire outrent out

2. arranged for contracted work to be done by others

Synonym: subcontractjob