This is the 18046th most frequent Polish word.
żal
Regret, sorrow, or grief.
In this sentence, 'żal' refers to a feeling of regret or emotional pain about past events.
Czuję żal, gdy przypominam sobie tamten dzień.
I feel regret when I recall that day.
Here, 'żal' expresses empathy or pity towards others who are in unfortunate circumstances.
Żal mi tych wszystkich ludzi, którzy stracili domy.
I feel compassion for all those people who lost their homes.
In this example, 'żal' is used to anticipate feeling of regret or recrimination after an action taken.