麾き下か

noun which may take the genitive case particle 'no', noun

under the command of; under the banner of; influenced by

Literary or formal term for being under someone's leadership, influence, or banner. Often used in historical, political, or organizational contexts. The 'influenced by' sense is an extension of the command metaphor.

• 彼かれは有ゆう名めいな将しょう軍ぐんの麾き下かで戦たたかった。

  He fought under the command of a famous general.

• その政せい治じ家かは大だい統とう領りょうの麾き下かで政せい策さくを推すい進しんした。

  The politician advanced policies under the banner of the president.

• 彼かれの思し想そうは師しの麾き下かで形けい成せいされた。

  His ideas were formed under the influence of his mentor.