The act of taking something for oneself: appropriation, assumption, preemption, seizure, usurpation.

What does the word arrogation mean?

transitive verb. 1a : to claim or seize without justification. b : to make undue claims to having : assume. 2 : to claim on behalf of another : ascribe.

What is the word for not showing emotions?

apathetic. / (ˌæpəˈθɛtɪk) / adjective. having or showing little or no emotion; indifferent.