What is kept?

Kept is the past tense and past participle form of the verb keep. Keep means to have or hold onto something, to take care of something, or to retain something. Kept is used to describe something that has been held onto or preserved for a period of time. For example, "I have kept this book for years" means that the speaker has held onto the book for a long time. Kept can also be used to describe something that is being protected or maintained. For example, "The garden is well kept" means that the garden is being well maintained. Kept is a commonly used verb in English language and can be used in many different contexts to describe the state of something that has been held onto, maintained or protected.