That actually depends upon what it is that you are using. If you use someone's car without permission, that is called stealing. If you use someone's movie without permission, that is called piracy. If you use someone's body without permission, that is called rape.
unauthorised
steal
Dynasty!
awol, but all in caps as it's an acronym. this site won't let me use all caps
releasing, freeing, Just go to dictionary.com and go on the thesaurus there.
silence
The another word for theatrical drama using palindromes is "Sagas"
trapeze
I give you permission to go to the movies with your friends.
You need a permission slip from your parents to attend the field trip.
awol, but all in caps as it's an acronym. this site won't let me use all caps
Tamper Vandalize
Permission, approval, sanction, consent
Favourable result.
tamper
Tamper
Synonyms for capture are: verb: seize, take, capture, arrest noun: seizure, catch, arrest, apprehension
Another word for "without delay" is immediately.
making a decision without asking anyone for permission
A word formed by using the letters of another word is called an anagram.