n. A narrow passage or entrance to a harbor.To tease with repeated light touches in some sensitive part, so as to excite the nerves, thereby producing a peculiar thrilling sensation which commonly results in spasmodic laughter, or, if too long continued, in a convulsion; titillate.To touch, affect, or excite agreeably; gratify; please or amuse by gentle appeals to one's imagination, sense of humor, vanity, or the like.To take, move, or produce by touching lightly.To feel titillation: as, his foot tickled.To tingle pleasantly; thrill with gratification or amusement.To have an impatient or uneasy desire to do or to get something; itch; tingle.To produce the sensation of titillation, or the slight nervous excitement of a light touch on some sensitive part.Easily moved; unsteady; unstable; inconstant.n. A light teasing touch in some sensitive part; a gentle tickling act or action.