passing gas.
The passing of the mantle, means passing power from one person to another.
Pooping.
I think you mean "passing"? Passing is the same as 'bumping', usually from the back row, with your forearms.
To some people, there is no difference.. both mean dying. To others, the difference is that "passing away" means simply dying and "passing on" refers to going to the afterlife.
having trouble passing feices
Panther passing across
Not permanent, passing onward.
no passing
when there is no current passing
Panther passing across
The term for passing motion from the body is defecation.