Intrude, in-trōōd′, v.i. to thrust one's self in: to enter uninvited or unwelcome.—v.t. to force in.—ns. Intrud′er; Intru′sion, act of intruding or of entering into a place without welcome or invitation: encroachment: a pushing in, an abnormal irruption, esp. in geology, of such rocks as have come up from below into another rock or series of beds; Intru′sionist, one who intrudes, esp. one of those who, before the Scotch Disruption of 1843, refused a parish the right of objecting to the settlement of an obnoxious minister by a patron:—opp. to Non-intrusionist.—adj. Intru′sive, tending or apt to intrude: entering without welcome or right.—adv. Intru′sively.—n. Intru′siveness. [L. in, in, trudĕre, trusum, to thrust.]
Intrust. See Entrust.
Intuition, in-tū-ish′un, n. the power of the mind by which it immediately perceives the truth of things without reasoning or analysis: a truth so perceived, immediate knowledge in contrast with mediate.—v.t. and v.i. In′tuit, to know intuitively.—adj. Intuit′ional.—ns. Intuit′ionalism, the doctrine that the perception of truth is by intuition; Intuit′ionalist.—adj. Intū′itive, perceived or perceiving by intuition: received or known by simple inspection.—adv. Intū′itively.—n. Intū′itivism. [L. in, into or upon, tuēri, tuitus, to look.]
Intumescence, in-tū-mes′ens, n. the action of swelling: a swelling: a tumid state.—v.i. Intumesce′, to swell up. [Fr.,—L. in, in, tumēre, to swell.]
Inturbidate, in-tur′bi-dāt, v.t. to render turbid. [L. in, in, turbidāre, -ātum, to trouble.]
Intuse, in′tūs, n. (Spens.) a bruise. [L. in, in, tundĕre, tusum, to bruise.]
Intussusception, in-tus-su-sep′shun, n. the partial displacement of the bowel in which one portion of it passes into the portion immediately adjacent to it—also called Invagination.—v.t. In′tussuscept, to take into the interior.—adjs. Intussuscep′ted; Intussuscep′tive. [L. intus, within, susception-em—suscipĕre, to take up.]
Intwine, in-twīn′. Same as Entwine.
Intwist, in-twist′. Same as Entwist.
Inulin, in′ū-lin, n. a starch-like product used in medicine, obtained principally from the roots of the plant Inula or Elecampane. [Prob. Gr. helenion.]