This is the 17697th most frequent Polish word.
zmusiło
"Zmusiło" means "forced" or "compelled."
The word 'zmusiły' here is used to indicate that external circumstances compelled the subjects to take a certain action.
Złe warunki pogodowe zmusiły nas do rezygnacji z podróży.
Bad weather conditions forced us to cancel the trip.
Here, 'zmusił' signifies that a person exerted power or influence to make someone do something.
Szef zmusił mnie do przepracowania nadgodzin.
The boss forced me to work overtime.
In this case, 'zmusiła' describes a situation that pressured someone into making a tough choice.