登 - ascend, climb up

character (in a play, novel, film, etc.); dramatis personae

running (an article); carrying; printing; publication

entrance (on the stage); appearance (in a book, film, etc.)

registration; accession; register; entry; record; subscription

registered trademark

mountain climbing; mountaineering; ascent of a mountain

registry; registration

climbing to the summit; summiting

attendance (at school); going to school

mountain climbing; mountaineering

registrant; subscriber; enrollee

appointment; assignment; promotion