Insubordination

n. disobedience, recalcitrance, defiance, rebellion, mutiny

Insubordination is the act of a subordinate deliberately disobeying a lawful order. A lawful order is a directive from a legitimate representative of an organization, a person who has been designated as having the authority to issue the order, to a subordinate within the organization who is expected to carry out the directive as part of their duties within the organization
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Noun
1. defiance of authority
(antonym) subordination
(hypernym) defiance, rebelliousness
2. an insubordinate act
(synonym) rebelliousness
(hypernym) resistance
(hyponym) contumacy

n. insubordination, disobedience, rebelliousness

(n.)
The quality of being insubordinate; disobedience to lawful authority.