Yes.

Chicken can refer to chicken as poultry or chicken as food. When interpreted as "chicken", it is an individual noun, which is countable; when interpreted as "chicken", it is a material noun, which is uncountable.

chicken

English?['t?k?n]?　??American?['t?k?n]?　?

n.? chicken; chicken; coward; adj.? cowardly; cowardly; vi.? lose courage.

I wanted to tell the boss what I thought, but I chickened out at the last minute.

I wanted to tell the boss what I thought, but I didn’t dare to say it in the end.

Common phrases:

1. chicken feed: a very small amount of money; small coins

2. count one's chickens (before they are hatched): Too optimistic