example: any bag can be used as a catbag as long as it sinks, with some bricks in it, to weigh it down
a catbag is a bag you put a cat in when you throw it in the river, when you no longer want it
"example: any bag can be used as a catbag as long as it sinks, with some bricks in it, to weigh it down" What is the definition of "catbag"?