Kiipeilyyn
Kiipeilyyn is the illative form of kiipeily, the Finnish noun for climbing. The word kiipeily refers to the act of climbing, which can include indoor gym climbing, outdoor rock climbing, and mountaineering. When kiipeily is used with the illative suffix -yn, kiipeilyyn signals direction toward or participation in the activity, roughly translating to “to climbing” or “into climbing” in English. In everyday Finnish, phrases expressing going to climb are often formed with kiipeilemään (to go climbing), but kiipeilyyn appears in more formal, descriptive, or written contexts.
Kiipeilyyn encompasses several climbing disciplines. Indoor climbing typically takes place in artificial walls using sport routes
Related terms and varieties include kalliokiipeily (rock climbing), sisätilakiipeily (indoor climbing), and vuorikiipeily (alpine or mountain