акте

In a sentence

• Документ был подписан на официальном акта.

  The document was signed at the official event.

  Here, 'акте' refers to 'акт' (act)

• В этом акта собрания были упомянуты изменения.

  In this meeting act, changes were mentioned.

  Here, 'акте' means 'record or protocol of a meeting'

• На сцене актера заметили в ярком акта.

  The actor was noticed on stage in a bright costume.

  Here, 'акте' stems from its resemblance but might involve a poetic or different tilt to 'акт' as an act.