Clue: People knock on me to hello but you lock me up when they go. What am I?

People knock on me to hello but you lock me up when they go. What am I?

Answers: Front door

---

Clue: I knock or a ring help you to know that someone is waiting for you to show.

I knock or a ring help you to know that someone is waiting for you to show.

Answers: Door, Front door

---

Clue: People knock on me to say hello but lock me up after their visitors go

People knock on me to say hello but lock me up after their visitors go

Answers: Entry door, Front door

---

Clue: You’re almost at the very end, but this is where your guests come in.

You’re almost at the very end, but this is where your guests come in.

Answers: Front door

---