1. Noun

   counter; counting device

   カウンターの値が指定の「キリ番」になったら記念メッセージを表示させます。

2. (service) counter (at a bank, store, etc.)

3. counter (at a bar, cafe, etc.); bar

4. counter-attack (in soccer)

   Sports

5. counter; counterpunch

   Boxing

6. automatically responding with an upload slot to someone who allows you to download (e.g. in P2P systems)

   Networking, WWW

Also written カウンタkaunta