underflow

Etymology
, modelled on.

Noun

 * 1) A current flowing below the surface.
 * 2)  A condition in which the value of a computed quantity is smaller than the smallest non-zero value that can be physically stored; usually treated as an error condition.
 * 3)  The error condition that results from an attempt to retrieve an item from an empty stack.

Translations

 * Czech: podtečení
 * Finnish: alivuoto
 * Lithuanian: atvirkštinis perpildymas
 * Slovak: podtečenie

Verb

 * 1)  To trigger the condition in which the value of a computed quantity is smaller than the smallest non-zero value that can be physically stored.