This is the 2378th most frequent Turkish word.
gezen
"Gezen" means "wandering" or "traveler" in English.
In this sentence, 'gezen' is used as an adjective derived from the verb 'gezmek' (to travel). It describes someone who frequently engages in traveling.
O, çok gezen birisidir.
He is someone who travels a lot.
Here, 'gezen' functions as a participle, qualifying the noun 'kedi' (cat) to describe its action of strolling in the garden.
Bahçede gezen bir kedi gördüm.
I saw a cat strolling in the garden.
In this usage, 'gezen' acts as a descriptive adjective for 'arkadaşım' (my friend), emphasizing the person's tendency to travel.