Related Clues:

• Period of fasting
• Easter ends it
• Time of fasting
• Given temporarily
• Let borrow
• March fast?
• Ash Wednesday starts it
• Provided, as credibility
• Ignored Polonius' advice
• Pancake Day is the day before this begins
• Shrove Tuesday follower
• Gave conditionally
• Time of sacrifice
• Advanced, in a way
• Furnished for a time