Set aside

• Buying plan with a down payment
• Reserve for Christmas, perhaps
• Certain payment plan
• Retail purchase plan
• Purchasing plan
• Purchase plan
• Department-store plan, perhaps
• Department-store plan

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
noun EXAMPLES FROM CORPUS ▪ They entered the nearby Golden Nugget, ostensibly to put a rifle on layaway .

Wikipedia Word definitions in Wikipedia
Layaway ( lay-by in Australia, New Zealand) is an agreement in which the seller reserves an item for a consumer until the consumer completes all the payments necessary to pay for that item. Rather than taking the item home and then repaying the debt on ...