bekleyen

In a sentence

• Kapının önünde bizi bekleyen bir köpek vardı.

  There was a dog waiting for us in front of the door.

  Here, "bekleyen" functions as an adjective describing the "dog" that is performing the action of waiting.

• Bekleyenler sırayla içeri alındı.

  The ones waiting were admitted inside in order.

  In this case, "bekleyen" serves as a noun derived from the verb "beklemek," referring to people who are waiting.

• Uzun süre bekleyen yemekler soğumuştu.

  Meals that had been waiting for long had become cold.

  Here, "bekleyen" is used attributively to describe "meals" that are in the state of having waited for a long time.