This is the 4848th most frequent Japanese word.
滝沢
"滝沢" (Takizawa) is a Japanese surname or place name meaning "waterfall marsh" or "waterfall valley."
Here, '滝沢' is used as part of a proper noun referring to a specific location, Takizawa City.
滝沢市は自然が豊かで、美しい景色が広がっています。
Takizawa City is rich in nature, with beautiful landscapes spreading out.
In this sentence, '滝沢' is used as a surname, referring to a specific person bearing this name.
滝沢さんが新しいプロジェクトを担当しています。
Mr./Ms. Takizawa is in charge of the new project.
Here, '滝沢' represents a geographical feature or area where an activity took place.