What's the difference between tread and treadle?

Tread


Definition:

  • (v. i.) To set the foot; to step.
  • (v. i.) To walk or go; especially, to walk with a stately or a cautious step.
  • (v. i.) To copulate; said of birds, esp. the males.
  • (v. t.) To step or walk on.
  • (v. t.) To beat or press with the feet; as, to tread a path; to tread land when too light; a well-trodden path.
  • (v. t.) To go through or accomplish by walking, dancing, or the like.
  • (v. t.) To crush under the foot; to trample in contempt or hatred; to subdue.
  • (v. t.) To copulate with; to feather; to cover; -- said of the male bird.
  • (n.) A step or stepping; pressure with the foot; a footstep; as, a nimble tread; a cautious tread.
  • (n.) Manner or style of stepping; action; gait; as, the horse has a good tread.
  • (n.) Way; track; path.
  • (n.) The act of copulation in birds.
  • (n.) The upper horizontal part of a step, on which the foot is placed.
  • (n.) The top of the banquette, on which soldiers stand to fire over the parapet.
  • (n.) The part of a wheel that bears upon the road or rail.
  • (n.) The part of a rail upon which car wheels bear.
  • (n.) The chalaza of a bird's egg; the treadle.
  • (n.) A bruise or abrasion produced on the foot or ankle of a horse that interferes. See Interfere, 3.

Example Sentences:

  • (1) Will it continue treading water, deciding cases in pretty much the same way as the law lords used to do - although using blunter language?
  • (2) He has to tread some of the same path as Joe Biden but without the posturing and aggression.
  • (3) I'm not in the least ambitious, never have been, and I don't tread on people.
  • (4) Dombey treads proudly towards his doom with the author's unheard warnings ringing in his ears.
  • (5) Admittedly, there has been a bit of sour grapes in the English response to the success of Dempsey et al, and no doubt we will be treading those grapes into wine and drinking ourselves into oblivion if Team USA get much further – they are, as today's typically excitable NY Daily News front page informs us, now just "four wins from glory" .
  • (6) Kristen Woolf, girl-centred practice and strategy director, The Girl Hub , London, UK, @girleffect Don't lose focus on girls: Very clearly men and boys have got to be a central component of the solution, but we need to tread carefully here not to lose the focus on equality and empowerment for girls and women.
  • (7) Incongruous and illusory depth cues, arising from 'interference patterns' produced by overlapping linear grids at the edges of escalator treads, may contribute to the disorientation experienced by some escalator users, which in turn may contribute to the causes of some of the many escalator accidents which occur.
  • (8) This assignment to Cairo had been relatively routine - an opportunity to get to know Egyptian politics a little better; but with only three weeks on the ground, hardly time to do anything other than tread water.
  • (9) UK schools are treading water when we know that matching the very best could boost the growth rate by one percentage point every year.
  • (10) A noninvasive criterion of occlusions of the lower limb arteries was elaborated from the results of transcutaneous measurement of oxygen tension (TmO2) during treading on a treadmill.
  • (11) 1982) suggested to require DA (head weaving, reciprocal forepaw treading).
  • (12) But the oxygen saturations on swimming were in all patients higher than after tread-wheel exercise.
  • (13) The changes at CDC, which is supposed to invest where other investors fear to tread, follow criticism of the organisation for focusing too much on profits and not enough on development.
  • (14) Now he’s remarried, with a young, new family, and treading the boards on Broadway.
  • (15) These figures illustrate how millions of people are treading water, struggling to keep afloat and afford the very basics.
  • (16) It was only when I was criticized for writing science fiction that I realized I was treading on sacred ground."
  • (17) That line is trickier to tread for working-class comics, into which category Bishop – with a Liverpool accent so rich it's got calories – falls.
  • (18) We tread a fine line and, because each picture is judged on its merits on the day, it is very difficult to have hard and fast rules.
  • (19) Where German officials have feared to tread, dramatists have rushed in.
  • (20) That doesn’t mean no one should ever criticise Israel, for fear of treading on Jewish sensitivities.

Treadle


Definition:

  • (n.) The part of a foot lathe, or other machine, which is pressed or moved by the foot.
  • (n.) The chalaza of a bird's egg; the tread.

Example Sentences:

  • (1) Three coyotes were operantly conditioned to depress one of two foot treadles, left or right, depending on the condition of the stimulus light.
  • (2) Ashden Outstanding Achievement Award International Development Enterprises India (IDEI) - for a simple treadle pump that has lifted more than 750,000 farmers out of poverty.
  • (3) Groups of pigeons were trained to depress a treadle in the presence of a compound stimulus consisting of a tone and a red houselight (a) to avoid electric shock, or (b) to obtain grain.
  • (4) The facilitative effect was equal in four cases: (i) making no response (NR), (ii) finger abduction (FA), (iii) noninvolved muscle (NIM), and (iv) involved muscle during treadle pressing (IM).
  • (5) The effects of promazine on treadle pressing to postpone the presentation of electric shock were studied in three pigeons.
  • (6) In Experiment 2 eight pigeons learned a treadle-press response to avoid or escape shock on a signaled free-operant schedule.
  • (7) Rates of responding changed systematically across sessions for rats pressing levers and keys and for pigeons pressing treadles and pecking keys.
  • (8) After performance had stabilized, the degree to which each element controlled treadle pressing was determined.
  • (9) Selected doses of both promazine and chlorpromazine increased the rates of treadle pressing in all birds.
  • (10) Two experiments investigated free-operant avoidance responding with pigeons using a treadle-pressing response.
  • (11) The response-rate increases produced by promazine and chlorpromazine were due to increased conditional probabilities of treadle pressing both before and during the preshock stimulus.
  • (12) Effective doses of apomorphine caused dose-dependent decreases on treadle-pressing rates in all animals.
  • (13) Appropriate doses of amphetamine caused rate-increasing effects on key-pecking as well as treadle-pressing rates of all pigeons.
  • (14) Frame-by-frame analysis of videotape records of E21 rat fetuses revealed that tactile contact with the artificial nipple elicited mouthing, licking directed at the nipple, forelimb treadling, and grasping of the nipple.
  • (15) Pigeons were trained to depress and hold a foot treadle until a stimulus change occurred.
  • (16) Each treadle press postponed electric shock for 20 sec and presentation of a preshock stimulus for 14 sec.
  • (17) Key-pecking and treadle-pressing behavior were maintained in five pigeons by a mult.
  • (18) For example, Climate Care is helping to fund simple 'treadle' water pumps for farmers in India, to give them the freedom to irrigate their crops without relying on expensive, polluting diesel pumps.
  • (19) This will take over 2000 years to make the same carbon savings as the treadle pump project will make in a single year with the same investment.