Quicksand/ˈkwɪksænd/ Definition 1 of 2Pro Tip 1/3Physical Trap Quicksand in nature acts like a trap, making escape difficult. In adventure stories, characters might be trapped by quicksand. Pro Tip 2/3Not Actual Sand Quicksand is not like ordinary sand; it's waterlogged and behaves differently. Unlike beach sand, quicksand can be deceptively dangerous. Pro Tip 3/3Not Quick Despite its name, 'quicksand' doesn't mean it makes you sink fast. He was slowly sinking in quicksand, not instantly as he feared.