Workers make a beeline for them! (5)

I believe the answer is:

hives

I'm a little stuck... Click here to teach me more about this clue!

'workers' is the definition.
Although both the answer and definition are plural nouns, I cannot see how one could define the other.

I cannot understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for hives that I've seen before include "Apiarists' essentials?" , "disease" , "Urticaria; bees' homes" , "Bee colonies - nettle rash" , "Workers' homes" .)

I've seen this clue in The Irish News.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.