Does word "pledge" have the same meaning in the following two sentences?

His saxophone was in pledge.

Signed a pledge never to reveal the secret.

OPTIONS:
- different meanings
- the same meaning
different meanings
Har ordet "pledge" samma betydelse i följande två meningar? Hans saxofon var i pant. Undertecknat ett löfte att aldrig avslöja hemligheten. Alternativ: - olika betydelser - samma betydelse
Does the word "pledge" have the same meaning in the following two sentences? His saxophone was in pledge. Signed a promise never to reveal the secret. Option: - different meanings - same meaning
olika betydelser
different meanings