arbolar means to rig. Boats are designed to be rigged in one way another: a tope which is masthead rig; fraccionado in which the headsail does not reach the top of the mast: Clásico which can be one of very many kinds of rig used on traditional craft.
You can find all these terms in wikipedia and on many easily located websites. Have you tried looking? Reading a single article on rigging and sail repair may save you a lot of time.