lopettamalla
Lopettamalla is the Finnish non-finite verb form derived from lopettaa, meaning "to stop" or "to end." It is formed with the suffix -malla, creating a gerund that expresses the means, method, or condition under which another action takes place. In English, it is commonly rendered as "by stopping" or "through stopping."
Grammatical role: The -malla form is an instrumental gerund used to express means or method in adverbial
Examples: "Lopettamalla tupakoinnin hän paransi terveydentilaansa." (By quitting smoking, he improved his health.) "Lopettamalla alkoholin nauttimisen
Relation to other forms: The corresponding noun is lopettaminen ("the act of stopping"), and the past participle