pent-up

(verb) confine in a fold, like sheep. Synonyms: pen up, fold.

(adj) characterized by or showing the suppression of impulses or emotions. Synonyms: repressed. Examples: "Her severe upbringing had left her inhibited." "A very inhibited young man, anxious and ill at ease." "Their reactions were partly the product of pent-up emotions." "Repressed rage turned his face scarlet."