To provide a gate having a small influence thereon by various factors in an installation place, having versatility and making it possible to finely adjust the flexure of gate main body in the gate having the gate main body cantilever to a post and opening and closing with rotational operation of the gate main body.

A gate is constituted of a post consisting of a fixed post fixed to the ground by burying the bottom thereof in the ground and a rotary post 20 covering the outside of the fixed post and provided in the circumferential direction of the fixed post in a turnable manner and a gate main body 3 connected to the rotational post 20. The rotational post 20 is equipped with an upper joint section 21 and a lower joint section connected to the gate main body 3 on the upper and lower parts thereof. The gate main body 3 is equipped with an upper adjusting the member 30 connected to the upper joint section 21 through a flexure adjuster and a lower mounting section 40 connected to the lower joint section 22.