to have someone or something accompany one; to be attended by; to take along (someone or a group). Often somewhat formal.
彼は重い護衛を従えて会場に現れた。
He appeared at the venue accompanied by heavy security.
先生は助手を数人従えて講演に臨んだ。
The professor attended the lecture accompanied by several assistants.
彼女は愛犬を従えて公園を散歩した。
She walked in the park with her dog at her side.
to conquer or subjugate; to bring someone or a people into subjection or obedience (often figurative or literary).
古代の王は周辺の部族を従えて領土を広げた。
The ancient king expanded his territory by subjugating surrounding tribes.
彼の指導力は多くの人心を従えた。
His leadership persuaded many people to follow him.
強国は小国を従えることで勢力を伸ばした。
The powerful country extended its influence by subjugating smaller states.