This is the 142nd most frequent Spanish word.
países
Countries.
In this sentence, 'países' is used as the subject to refer to different nations or sovereign states in a collective manner.
Los países de América del Sur tienen una gran diversidad cultural.
The countries of South America have great cultural diversity.
Here, 'países' denotes the specific nations that were visited in the context of travel or tourism.
Visité varios países durante mis vacaciones de verano.
I visited several countries during my summer vacation.
In this case, 'países' refers to specific nations to discuss differences in legislative contexts.