"Lumpung" is a word in CEBUANO

lumpung v [AC3; a] {1} for s.t.
concave to fit or be made to fit snugly in s.t.
else convex.
Lumpúnga ang mga básu arun sayun dad-un, Put the glasses inside of one another to make them easy to carry.
Ilumpung ning basurahan sa láin, Put this trash can on top of the other.
{2} for two or more things to be or to take place at the same time when they should not be overlapping.
Lisud nang maglumpung átung uyab kay gastu, Its hard to have several girl friends at the same time because its expensive.
Bísag lumpúngun mung duha, káya gihápun mu nákù, Even if its two against one, I can still beat you.