To uproot s.t.; to become uprooted.
Mungkad-mungkad is used for either continuously or several things that are uprooted. The si- prefix indicates constant or continuous action. Kapag- carries the idea of daring to do s.t. when preceeded by a negative.
Who uprooted my newly planted coconut?
If you don't get (lit. uproot) the roots of that grass, tomorrow it will grow again.
I'm surprised that that banana tree became uprooted without any reason.