A part
交
Shown as a part of 3 words so far, read one way.
こう 3 words
- 交差こうさcrossing, intersection
交差 · here “mingle”
- 交通こうつうtraffic, transportation
交通 · here “mingle”
Also written with 交
These words contain the character in their spelling but show no breakdown that names it, so nothing is claimed about its role in them.