Meaning of “sitting” - Learner’s Dictionary

sitting

noun [ C ] uk us /ˈsɪtɪŋ/
MEETING

a meeting of a parliament, court, etc:

a late-night sitting of parliament
MEAL

one of the times when a meal is served to a large group of people who cannot all eat at the same time

(Definition of “sitting” from the Cambridge Learner’s Dictionary © Cambridge University Press)