This is the 10354th most frequent Russian word.
бык
Bull.
Here, 'бык' is used to refer to the animal, a male cow (bull), in a literal sense.
На пастбище пасётся большой бык.
In the pasture, there grazes a big bull.
Here, 'бык' is employed metaphorically to describe physical strength, comparing the man to a bull.
Этот мужчина сильный, как бык.
This man is strong, like a bull.
Here, 'бык' is used symbolically to represent aggressiveness and intense energy, commonly attributed to bulls.