들어오는 것

coming in

→ 들어오다
phrase Uncommon #7,601
coming in 것 turns the verb phrase into a noun-like clause, often used before phrases such as 것 같아 (“seem to”).
KO: 창문으로 찬 공기가 들어오는 것 같아요.
EN: It seems like cold air is coming in through the window.