passivism
/ˈpasɪvɪz(ə)m/noun
1The quality or condition of being passive; a passive attitude or way of behaving; especially the principle or practice of using passive resistance.
2 Psychology. The condition of being passive or submissive in sexual practices, especially when manifesting as masochism in males. Now rare.
Origin
Late 19th century; earliest use found in Appletons' Journal. From passive + -ism. Compare French passivisme.