This is the 4582nd most frequent Polish word.
macie
"Macie" means "you have" (second person plural) in English.
In this sentence, "macie" is the second person plural form of "mieć" (to have), indicating possession or availability of 'time' directed at a group of people being addressed.
Macie czas na spotkanie?
Do you have time for a meeting?
Here, "macie" again shows possession, referring to questions, directed at more than one person.
Czy macie jakieś pytania?
Do you have any questions?
In this sentence, "macie" is used to convey something provided or available to the group being addressed, emphasizing the possession of the reserved parking space.