7 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Loop \Loop\, n. [G. luppe an iron lump. Cf. {Looping}.] (Iron Works) A mass of iron in a pasty condition gathered into a ball for the tilt hammer or rolls. [Written also {loup}.] From Webster's Revised Unabridged Dictionary (1913) [web1913]: Loop \Loop\, n. [Cf. Ir. & Gael. lub loop, noose, fold, thong, bend, lub to bend, incline.] 1. A fold or doubling of a thread, cord, rope, etc., through which another thread, cord, etc., can be passed, or which a hook can be hooked into; an eye, as of metal; a staple; a noose; a bight. That the probation bear no hinge, nor loop To hang a doubt on. --Shak. 2. A small, narrow opening; a loophole. And stop all sight-holes, every loop from whence The eye of Reason may pry in upon us. --Shak. 3. A curve of any kind in the form of a loop. 4. (Telegraphy) A wire forming part of a main circuit and returning to the point from which it starts. 5. (Acoustics) The portion of a vibrating string, air column, etc., between two nodes; -- called also {ventral segment}. {Loop knot}, a single knot tied in a doubled cord, etc. so as to leave a loop beyond the knot. See Illust. of {Knot}. From Webster's Revised Unabridged Dictionary (1913) [web1913]: Loop \Loop\, v. t. [imp. & p. p. {Looped}; p. pr. & vb. n. {Looping}.] To make a loop of or in; to fasten with a loop or loops; -- often with up; as, to loop a string; to loop up a curtain. From WordNet (r) 1.7 [wn]: loop n 1: fastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines [syn: {cringle}, {eyelet}, {grommet}, {grummet}] 2: anything with a round or oval shape (formed by a line or cord etc.) that is closed or nearly closed 3: an inner circle of advisors (especially under President Reagan); "he's no longer in the loop" 4: the basic pattern of the human fingerprint 5: a computer program that performs a series of instructions repeatedly until some specified condition is satisfied 6: an intrauterine device in the shape of a loop 7: a complete electrical circuit around which current flows or a signal circulates [syn: {closed circuit}] [ant: {open circuit}] 8: a flight maneuver; aircraft flies a complete circle in the vertical plane v 1: move in loops 2: make a loop in, as of rope or string [syn: {intertwine}] 3: fly loops, perform a loop, as of an airplane 4: wind around something in coils or loops [syn: {coil}, {curl}] [ant: {uncoil}] 5: fasten with a loop From U.S. Gazetteer (1990) [gazetteer]: Loop, TX Zip code(s): 79342 From The Free On-line Dictionary of Computing (09 FEB 02) [foldoc]: loop A sequence of {instructions} that the {processor} repeats, either until some condition is met, or indefinitely. In an {structured language} (e.g. {C}, {Pascal}, {BASIC}, or {Fortran}), a loop is usually achieved with {for loop}, {while loop} or {repeat loop} constructs. In other languages these constructs may be synthesised with a {jump} ({assembly language}) or a {GOTO} (early Fortran or BASIC). (1999-05-06) From Easton's 1897 Bible Dictionary [easton]: Loop a knotted "eye" of cord, corresponding to the "taches" or knobs in the edges of the curtains of the tabernacle, for joining them into a continuous circuit, fifty to a curtain (Ex. 26:4, 5, 10, 11).