What is the word that is said when I asked permission to go?
What is the word that is said when I asked permission to go, for example, to bring something and back
For example, my friends visited me and I wanted to bring for them some drink

Question

What is the word that is said when I asked permission to go?
What is the word that is said when I asked permission to go, for example, to bring something and back 
For example, my friends visited me and I wanted to bring for them some drink

Answer

It depends on the friends. If they are older than me, whom I talk with the formal form, I would say:
ちょっと失礼します。飲みものをお持ちしますね。

If they are whom I talk with the casual form, I would say: 
ちょっとごめんね。飲みものを持って来るから。

I hope this helps you.

Answer

失礼します？　Shitsurei shimasu.

I'm guessing.