... i.e. "rörelse" kan mean "movement" both as a physical movement or as a social phenomenon or development, another meaning is that of a "business enterprise".
A general tip, see if the word is a compound and look up the parts individually. If the compound doesn't have any specific meaning beyond the parts it is constituted of, you're not likely to find it in any dictionary. You have to look up the parts and get the compound meaning by that. "stål" is rather straightforward, just means "steel", so it's simply a matter of clarifying what different alternatives might be applicable of "rörelse". (se
https://svenska.se/tre/?sok=rörelse&pz=1)