This is the 8109th most frequent Japanese word.
寝そべっ
The word "寝そべっ" is incomplete; it likely refers to "寝そべる," meaning "to lie down" or "to sprawl" in English.
The word 寝そべって is used to describe a casual lying down position, implying relaxation or leisure.
彼は草の上に寝そべって空を眺めていた。
He was lying on the grass and gazing at the sky.
Here, 寝そべって describes the position of the cat as lying down comfortably, showing a natural and relaxed state.
猫が窓辺で寝そべって昼寝をしていた。
The cat was lying on the windowsill taking a nap.
In this sentence, 寝そべって indicates the action of lying down due to fatigue, emphasizing the convenience and relief of the action.