verb · to send someone away, often with the intent to speak or act without their presence

她设法找个借口把孩子们支开了。

verb · to change the subject or divert the conversation to another topic

他试图支开话题，不愿谈论那件事。

verb · to open or unfold something supported by a frame or ribs, such as an umbrella or tent

他把雨伞支开，递给了还没下车的妻子。