Definition of "Swim" :
noun: the act of swimming
"It was the swimming they enjoyed most."
verb: be afloat either on or below a liquid surface and not sink to the bottom
verb: move as if gliding through water
"This snake swims through the soil where it lives."
verb: travel through water
"We had to swim for 20 minutes to reach the shore."
verb: be covered with or submerged in a liquid
"The meat was swimming in a fatty gravy."
verb: be dizzy or giddy
"My brain is swimming after the bottle of champagne."