Unscathed means untouched, unharmed. Here are some sentences. Her apartment caught fire, but she was able to get away unscathed. Her reputation was unscathed after the scandal. I checked on my house...
Use it's (with the apostrophe) only when you mean "it is" or "it has." For example: It's time to go. (It is time to go.)It's been a long time. (It has been a long time.) Use its (without the...