to do something forcibly can mean to do something rapidly
forced_sex is not sexual_assault. deliberately_touching is not touching. sexual_intercourse is not deliberately_touching. attempted_kidnapping is not unnatural_thing. deliberately_touching is touching. trying_to_batter is not unnatural_thing. demanding_ransom is not unnatural_thing. attempted_kidnapping is unnatural_thing. looting is not unnatural_thing. trying_to_take_hostage is not unnatural_thing.