prolonging
verb
Definitions
To extend in space or length.
To lengthen in time; to extend the duration of
Synonyms:draw outTo put off to a distant time; to postpone.
Example: The government shouldn't prolong deciding on this issue any further.
To become longer; lengthen.
noun
Definitions
Prolongation
Example: the gradual prolongings of the whale's visible jets — Herman Melville.