[1] : WordNet (r) 2.0

imperative mood
     n : a mood that expresses an intention to influence the
         listener's behavior syn: imperative, jussive mood
see also:
imperative jussive mood 

Imperative Mood >> I Words
Imperative Mood, definition of term: Imperative Mood
imperative+mood_pag1.html

Mood >> M Words
Mood, definition of term: Mood
mood_pag1.html

Imperative >> I Words
Imperative, definition of term: Imperative
imperative_pag1.html