mound up

mound up

To pile something together into a mound. A noun or pronoun can be used before or after "up." We mounded up all the debris we could find for the bon fire later that evening. Don't just mound the grass clippings up in the corner of the yard like that—they'll start stinking up the place!
See also: up

mound something up

to form something into a mound. Mound the dirt up around the base of the shrub. Please mound up the leaves around the rosebushes.
See also: up