To put too much of something on or in something else.
Overlade can make people think of making a mistake or causing a problem.
Examples:
I overlade my backpack and it broke.
Don't overlade the boat with too many people.
She overlade the sandwich with too much cheese.
If you overlade the cake with frosting, it will fall over!
He overlade the car with so many things that it couldn't move.
I always overlade my plate with food at the buffet.