Protesteihin
Protesteihin is a Finnish word form that functions as the illative plural of protesti, meaning protest or demonstration. It literally translates to “to the protests” and is used to express movement toward protests or participation in multiple demonstrations. The term appears in everyday language as well as news reporting and political commentary in Finland.
Grammar and usage: In Finnish, the illative case marks direction toward or into something. For plural nouns
Examples of use: Kansalaiset osallistuivat protesteihin useissa kaupungeissa. Hallitus varautui mahdollisiin protesteihin. Protesteihin viittaamalla keskustellaan yleisesti
Notes: Protesti is the more formal term for a protest; mielenosoitus is a common synonym in Finnish.
See also: protesti, mielenosoitus, mielenosoitukset, demonstration (in Finnish discourse).