っか
wakka

Noun

1. ring; loop (of rope)

Colloquial
五輪 ごりん 右端 みぎはし っかって何色 なにいろだったっけか?
gorinkino migihashino wakkatte nanshokudattakkeka
What color is the far right ring on the Olympic flag?
Noun

2. halo (of an angel)

Colloquial