Synonyms:
engagement, participation, involvement, involution
Meaning: the act of sharing in the activities of a group; "the teacher tried to increase his students' engagement in class activities"
Synonyms:
involvement
Meaning: a connection of inclusion or containment; "he escaped involvement in the accident"; "there was additional involvement of the liver and spleen"
Synonyms:
interest, involvement
Meaning: a sense of concern with and curiosity about someone or something; "an interest in music"