Compare German klettern.
chlättere (third-person singular simple present chlättert or chlätteret, past participle gchlätteret or klätteret, auxiliary sii)
- to climb
2021 September 23, Berner Schriftstellerinnen und Schriftsteller Verein (BSV), editor, Berner Krimis: Anthologie[1], tredition, →ISBN:Voll Vertroue u dankbar isch dr Jirschi zue mer cho u mer ufe Schoss gchlätteret.- Full with trust and thankful, Jirschi came to me and climbed on my lap.