This is the 7478th most frequent German word.
giswil
"Giswil" is not a German word but the name of a municipality in Switzerland.
In this sentence, 'Giswil' is used as a proper noun referring to the location.
Ich plane, Giswil im Frühling zu besuchen.
I plan to visit Giswil in the spring.
Here, 'Giswil' is used to indicate the geographic area for descriptive purposes.
Die Landschaft rund um Giswil ist sehr malerisch.
The scenery around Giswil is very picturesque.
In this instance, 'Giswil' is brought up as a topic of conversation, emphasizing general awareness of the place.