This is the 2072nd most frequent Polish word.
moście
"Moście" is an old or formal Polish term meaning "your grace" or "your honor," used to address someone respectfully.
Here, 'moście' is a historical term used as a respectful address to a noble person.
Wspaniały moście, proszę o Pańskie pozwolenie.
Great sir, I ask for Your permission.
In this case, 'moście' refers to 'bridge' in its locative grammatical form, describing its location or context.
Moście nowy, co sprowadzono do wioski, jest wykonany z kamienia.
The new bridge that was brought to the village is made of stone.
Here, 'moście' is used metaphorically to address or describe a noble-minded individual.