従 is built from the 彳 (step / going), 丷 (horns / eight (top)), and 正 components.
It reads ショウ like 正, as do 政, 定, 証, and 症 — learn 正 once and the family's reading comes with it.
A common word using 従 is 従う (したがう), meaning “to abide (by the rules), to obey”.
Don't confuse it with 徒 and 縦.
