An expanded umadashi was called umadashi kuruwa and an independent kuruma adjacent to a castle was called dekuruwa (kuruwa, a small lot, provided at a position projecting from a group of main kuruwa) or demaru (small castle or tower built onto and projecting from a larger castle).
馬出（うまだし）が大規模化したものを馬出曲輪、ある城に隣接している独立性の高い曲輪は出曲輪・出郭（でぐるわ）、出丸（でまる）という。