(1):

imp. & p. p. of Think.

(2):

(n.) The act of thinking; the exercise of the mind in any of its higher forms; reflection; cogitation.

(3):

(n.) Meditation; serious consideration.

(4):

(imp. & p. p.) of Think

(5):

(n.) That which is thought; an idea; a mental conception, whether an opinion, judgment, fancy, purpose, or intention.

(6):

(n.) Solicitude; anxious care; concern.

(7):

(n.) A small degree or quantity; a trifle; as, a thought longer; a thought better.