rip-rap or riprap /ripˈrap/

1. Loose broken stones, used to form a foundation on soft ground or under water, or in the construction of revetments and embankments
2. A foundation formed of these

• overtasking
• overtasks
• overtax
• overtaxed
• overtaxes
• overtaxing
• overtedious
• overteem
• overteemed
• overteeming
• overteems
• over-the-counter
• over the hill
• over the hump
• over the left
• over the left shoulder
• over the moon
• over the odds
• over the score
• over the top
• over-the-top
• over the way
• over the wicket
• overthink
• overthinking