We found one dictionary that defines the word fasten with a lock:

▸ Words similar to fasten with a lock ▸ Usage examples for fasten with a lock ▸ Idioms related to fasten with a lock ▸ Wikipedia articles (New!) ▸ Words that often appear near fasten with a lock ▸ Rhymes of fasten with a lock ▸ Invented words related to fasten with a lock