What's the difference between parapet and sill?

Parapet


Definition:

  • (n.) A low wall, especially one serving to protect the edge of a platform, roof, bridge, or the like.
  • (n.) A wall, rampart, or elevation of earth, for covering soldiers from an enemy's fire; a breastwork. See Illust. of Casemate.

Example Sentences:

  • (1) Not only will these leave many more people vulnerable, not least the very young, but also make it even less likely that they or anyone else will be listened to, if they dare to raise their head above the parapet on their behalf.
  • (2) The impending publication of the putative nude pictures, a humiliation that turned out to be a bluff, might have pulled Watson down among the lower orders of former child stars, those people who now exist in the public consciousness merely as cautionary tales to scare naughty teenagers: “Look what happened to Bieber today!”; “Did you see Cyrus in that outfit?” Although Watson has put her head above the parapet before, the provocation cited by the hoaxers was the New York speech she gave last Monday promoting the HeForShe campaign and arguing that gender discrimination harms both men and women.
  • (3) E.ON was the only one brave – or foolhardy – enough to put its head above the parapet and make a formal application to the government.
  • (4) Speaking of Suárez, he had a rather poor first-half and if Liverpool want something from this he is going to have to poke his head above the parapet.
  • (5) Click here to watch The Ashton Kutcher-starring biopic of Apple co-founder Steve Jobs has rather dropped off the radar after its premiere at Sundance - but now it's poked its head above the parapet as its August release date nears.
  • (6) It’s a way of sticking their heads above the parapet.
  • (7) Another Russian prepared to put his head above the parapet is oligarch Boris Berezovsky.
  • (8) "If you put your head above the parapet in Britain and you have self-confidence, especially if you're a woman, people don't like it."
  • (9) Yet the fact remains women who put their head above the parapet have a much harder time than men.
  • (10) The experience was a window into just how much hatred and rage you can attract simply by being a black woman who raises her head above the parapet in modern Britain.
  • (11) To the right, two prosecutors in blue uniforms sit at a desk in front of four windows looking on to a brick building with a snowy parapet and a tree petrified in ice.
  • (12) The passengers are packed so tightly that those on the outside face outwards, with their legs hanging from the parapet.
  • (13) "Nobody wants to stick their head above the parapet.
  • (14) Rexy had managed to get lodged so when looking toward the cervix using a speculum you could just see his head and front claws above this anatomical parapet.
  • (15) Douglas has never put her head above the parapet, sought out or courted the press, and always seems most at ease with other BBC radio people, with producers, and the talent, who, naturally, like her focus on them.
  • (16) If you find it’s very difficult to change things, and I had a similar problem to Heather when I was on the FA council, you know that if you stick your head over the parapet, someone is going to want to chop it off.
  • (17) They are being bullied, they are being intimidated, they are being pressurised not to support me, so we don’t have a contest.” He told the Good Morning Scotland programme: “I wouldn’t even have put my head above the parapet if I didn’t know I had that support.” He said problems with the “party machine” were about “people who want power and position and influence”.
  • (18) But one Harare-based ambassador has stuck his head above the parapet.
  • (19) In the statement, he said: "The soil we till is highly controversial, and anyone who puts their head above the parapet has to be prepared to endure a degree of public vilification.
  • (20) From there, he wrote one the earliest “panoramic” portraits of the city seen from an azotea: “ Come Sundays, and the high windows, what with the red light that they reflect, look like entrances to burning furnaces; just when the sun becomes more endurable and drags its horizontal rays across the city, the people of Mexico appear on the rooftops and give themselves to contemplating the streets, to looking up at the sky, to spying on the neighbouring houses, to not doing anything (…) It is then when the bored emerge to the rooftops, men who spend long hours reclined on parapets, looking at a tiny figure that moves around in another rooftop, on the horizon, as far as sight can carry.

Sill


Definition:

  • (n.) The basis or foundation of a thing; especially, a horizontal piece, as a timber, which forms the lower member of a frame, or supports a structure; as, the sills of a house, of a bridge, of a loom, and the like.
  • (n.) The timber or stone at the foot of a door; the threshold.
  • (n.) The timber or stone on which a window frame stands; or, the lowest piece in a window frame.
  • (n.) The floor of a gallery or passage in a mine.
  • (n.) A piece of timber across the bottom of a canal lock for the gates to shut against.
  • (n.) The shaft or thill of a carriage.
  • (n.) A young herring.

Example Sentences:

  • (1) It's fairly cheap and easy to capture, too: best shot from a moving Peugeot 207, with the camera balanced on the sill of a half-opened side window.
  • (2) For example, nasal reconstruction may be secondary to repair of deformities of the sill, rim, limen nasi, septum, or nasal bones.
  • (3) Philtrum length, philtrum shape, philtrum depth, nasolabial triangular area, vermilion thickness, Cupid's bow peak, horizontal upper lip groove, vermilion border, alar size, depth of alar groove, nasal deviation, nostril shape, nasal tip, columella height, sill shape, columella width, and facial balance of the anterior, profile, and caudal views are used as aesthetic checkpoints for the results of a cleft lip operation.
  • (4) The lengthening and lowering of the short and sometimes retracted columella and narrowing of the alar bases is performed by making a columellar splitting incision and extending it along the alar sills.
  • (5) Accumulation of the bacterial plaque on materials used for cosmetic fillings was comparatively evaluated against that on the dental enamel of males and females aged 40-50 yr using the index of Löe & Sillness.
  • (6) Fewer short-term illnesses were reported by postpartum women than sill-pregnant women, suggesting the potential for recall bias or loss.
  • (7) Junior to and often feistier than the Metropolitan Opera, City Opera was a spawning ground for top opera talent that included Beverly Sills, Placido Domingo, Renee Fleming and Samuel Ramey.
  • (8) The change in (subischial leg length (SILL)--sitting height (SH)) standard deviation score (SDS) was used as an index of disproportionate segmental growth, which allowed the influence of growth hormone deficiency on growth to be discounted.
  • (9) The findings of this study with respect to retention of continuous and discrete psychomotor sills closely parallel findings of the three-month retention study.
  • (10) Significant increases were also observed in the height SDS for bone age (BA), sitting height (SH) SDS and subischial leg length (SILL) SDS.
  • (11) This reduction in spinal growth is reflected by a strongly positive disproportion score (DPS; [SILL SDS-S.HT SDS] + 2.81).
  • (12) Nasal floor excess is improved by an excision of the nasal sill.
  • (13) The limited effectiveness of esculin, a glycoside of 6,7-dihydroxycoumarin prompted research which led to the synthesis of other compounds of the same class, many of which have proved useful as whiteners; though the really broad developments of the 1940's stemmed from the synthesis of the 4,4'-diaminostilbene-2,2'disulfonic acid derivatives which are sill the most important groups of FWAs.
  • (14) Breakfast in bed, with juice congealing on the sill: pages and pages began to pour out again.
  • (15) If irradiated peripubertally, annual change in (SILL-SH) SDS to final height was +0.22 SD 0.23, not significantly different from the change over puberty in the prepubertal group.
  • (16) The lateral subunit is bordered by philtrum column, nostril sill, alar base, and nasolabial crease, while the medial topographic subunit is one-half the philtrum.
  • (17) This C-junction of the nostril sill allows an alignment of the nasal structure without a primary rhinoplasty.
  • (18) Either dry or humit warm-air inhalations with coniferous oil additives were prescribed depending on the type of sillness.
  • (19) The aspidistra of the book's title comes from the pot plants to be found on every window sill which, for Comstock, symbolise all that is wrong with the "mingy, lower-class decency" he is desperate to escape.
  • (20) The glacier has now become detached from a stabilising sill and is losing ice at a rate of 4.5bn tonnes a year.