take in and feed (livestock) for payment

the dairy farmer might wish to agist lambs after the cows are housed for the winter

characterized by or showing prejudice or discrimination on the grounds of a person's age

a lot of ageist jokes about not being able to use technology

there is nothing ageist about this

a person with ageist views

critics who contend that her age is an issue have been dismissed as ageists who are out of touch with the times