Capable of being hidden.

Which is correct hiding or hidding?

verb (used with object), hid, hid·den or hid, hid·ing. to conceal from sight; prevent from being seen or discovered: Where did she hide her jewels? to obstruct the view of; cover up: The sun was hidden by the clouds. to conceal from knowledge or exposure; keep secret: to hide one's feelings.

What does concealable mean?

(kən-sēl′) tr.v. con·cealed, con·ceal·ing, con·ceals. To keep from being observed or discovered; hide.