definition of
sulkiness

[1] #1 sulkiness n. [sulk] a mood or display of sullen aloofness or withdrawal; "stayed home in a sulk". wn

[2] #2 sulkiness n. [huffishness] a feeling of sulky resentment. wn

[3] #3 sulkiness n. [sullenness, moroseness, sourness] a sullen moody resentful disposition. wn