政 is built from the 正 and 夂 (going / winter (top)) components.
It reads ショウ like 正, as do 定, 証, 従, and 症 — learn 正 once and the family's reading comes with it.
A common word using 政 is 政治 (せいじ), meaning “politics”.
Don't confuse it with 改, 攻, 放, and 教.
