リーチ

リーチ, りいちriichi

noun · suru verb · intransitive

1. reach (in boxing, tennis, etc.)
2. reach (in advertising)
3. rīchi
4. riichi
5. declaring that one is one tile away from winning while one's hand is completely concealed
6. being one step away from victory (or success, etc.)
7. leech

Study it in Yanamino