What's the difference between crawl and crawler?

Crawl


Definition:

  • (v. i.) To move slowly by drawing the body along the ground, as a worm; to move slowly on hands and knees; to creep.
  • (v. i.) to move or advance in a feeble, slow, or timorous manner.
  • (v. i.) To advance slowly and furtively; to insinuate one's self; to advance or gain influence by servile or obsequious conduct.
  • (v. i.) To have a sensation as of insect creeping over the body; as, the flesh crawls. See Creep, v. i., 7.
  • (n.) The act or motion of crawling; slow motion, as of a creeping animal.
  • (n.) A pen or inclosure of stakes and hurdles on the seacoast, for holding fish.

Example Sentences:

  • (1) In 30%, 60% and 100% plasma, crawling-like movements progressively increased, motility rose (at 30%) and then fell slightly (at 100%) while adhesiveness did not change.
  • (2) You’d think such a spry, successful man would busy himself with other things besides crawling into a pile of stuffed animals to scare his daughter’s date.
  • (3) Protesters crawl out from the tents they have pitched on the cobblestones and huddle in the cold around makeshift fires, as volunteers distribute hot tea and soup.
  • (4) Alonso, after hitting the wall and being catapulted airborne, landed upside down in his McLaren before crawling out of his car.
  • (5) Based on a single 20-s recovery VO2, the swimmers' VO2 max was correlated with performance in a 400-yd (365.8-m) front crawl swim.
  • (6) A decision to wean a child may be made if the child can crawl, walk, or has a good set of erupted milk teeth, even if the child has not reached the traditional weaning age of 20-24 months.
  • (7) A host of activities are on offer, from barbecue or pizza parties to bar crawls, and guests are welcome to visit the community projects that Backpack sponsors, including vegetable gardens, knitting and football for kids.
  • (8) They were the same two men who greeted Abu Ali as he crawled through a hole in the border fence to freedom on the night of 25 May 2015, just over four months after he had entered Isis territory.
  • (9) Some were wearing nappies despite being of school age, and appeared to crawl upstairs using their hands rather than walking.
  • (10) Wanda Mintz said her nephew tried to crawl away but could not move because of his wounds.
  • (11) What made this so troubling he said, is that digital spiders could then crawl the web and find every picture in the public domain and match it with an identity.
  • (12) So all these things are going through your head as I'm on my belly crawling to get underneath this shutter.
  • (13) She stumbled to her door, but found she could not walk out; she had to crawl as the ground swayed beneath her.
  • (14) The Tower’s steps are covered in golden slime, and on its walls crawls a “rich greenlike moss” that inscribes letters and words on the masonry – before entering and authoring the bodies of the explorers themselves.
  • (15) The DOJ generally has to go crawling to Wall Street, tentatively striking deals that won't hurt financial reputations too badly and the bottom line hardly at all.
  • (16) I remember crawling out of it – because by that time I was too weak to walk, but I couldn’t bear to stay among the corpses any longer – and bumping into a neighbour who was as surprised to see me as I was her.
  • (17) Elevated concentrations of the soil fungi were significantly (P = 0.05) associated with the dirt floor, crawl-space type of basement.
  • (18) (Oh wow, note to self: trademark a version of American Football where players have to crawl or walk on their hands.)
  • (19) In the transition from quiescent state to crawling, the pattern recorded in nerves and connectives changes from short-duration bursts in many units to the 60-100 sec cycle of events recorded during tethered crawling in the semi-intact snail.
  • (20) These results, interpreted through Ayres' sensory integration theory and applied to current occupational therapy practice, support Farber's hypothesized importance of early crawling experience in the development of sensory and motor systems of the body and general motor skill development.

Crawler


Definition:

  • (n.) One who, or that which, crawls; a creeper; a reptile.

Example Sentences:

  • (1) The landmark move, widely rumoured after Sony’s The Amazing Spider-Man 2 received only middling reviews and picked up a franchise-worst box-office haul last year, also looks likely to mean the instalment of a new actor as the masked wall crawler.
  • (2) "The old internet is shrinking and being replaced by walled gardens over which Google's crawlers can't climb," he noted earlier this year , as Facebook prepared its flotation.
  • (3) Relative to the performance of crawlers, noncrawlers showed lower average and subtest-specific performance on selected measures of the Miller Assessment for Preschoolers.
  • (4) Creepers with a dissociated pattern of learning to sit and crawlers with muscular hypotonia were found to have an increased risk for later handicap.
  • (5) But Western countries have been slow to adopt this trend , with television shows like “Fear Factor” reliably triggering disgust in viewers by feeding squirming creepy crawlers live to contestants.
  • (6) The fliers showed higher superoxide dismutase and catalase activities and glutathione concentration than crawlers, whereas, the amount of inorganic peroxides (H2O2) and TBA-reactants was higher in the crawlers than in fliers.
  • (7) All houseflies lose flying ability prior to death, whereby, in an aging population, shorter-lived flies can be identified as flightless 'crawlers' from their longer-lived cohorts, the 'fliers'; the average lifespan of crawlers is about one-third shorter than the fliers.
  • (8) Life expectancy of crawlers is about one-third shorter than that of the fliers.
  • (9) The children of each type were divided into two groups according to the ability of locomotion at the age of 4 years; S- I: 6 walkers, S- II: 9 crawler, A- I: 11 walkers and A- II: 10 crawler.
  • (10) Neither crawlers nor fliers exhibited any physical damage to their chemoreceptive tarsi, thereby ruling out starvation as a probable cause of death.
  • (11) I don’t want this, I have the abilities to work, why are they taking my job away?” Former detective superintendent Alan Caton, who led Ipswich’s response to the murders of five women who worked as prostitutes in 2006, emphasised a different approach, that police had successfully operated a “zero tolerance” approach to sex work after the murders – cracking down on kerb crawlers, while not prosecuting women.
  • (12) "For example, all the information in apps – that data is not crawlable by web crawlers.
  • (13) The department sent undercover officers, codenamed "rakers", into Muslim neighbourhoods, and ran a network of informants known as "mosque crawlers" to monitor sermons – even when there had been no evidence of criminality.
  • (14) A third study found that the quality of locomotion affected object permanence performance: Belly crawlers performed differently than infants with hands-and-knees or walker experience, insofar as they performed at prelocomotor levels regardless of weeks of locomotor experience.
  • (15) Webroot's Phileas web crawler has catalogued nearly 90,000 web pages that might be able to download malware on to PCs, often using exploits (security holes) to sneak their payloads into your web browser.
  • (16) A higher percentage in the index group were late crawlers (greater than 10 months), but similar proportions in both groups were bottom-shufflers or simply stood up and walked.
  • (17) Patterns of exploration varied with the information presented and differed for crawlers and walkers in the case of a deformable surface, as an affordance theory would predict.
  • (18) Compared with the standard, the deforming surface elicited longer latency, more exploratory behavior, and more displacement in walkers, but not in crawlers, suggesting that typical mode of locomotion influences perceived traversability.
  • (19) Actomyosin ATPase activity was higher in the fliers than in the crawlers of the same age.
  • (20) In an effort to uncover terrorist plots, so-called "rakers" or "mosque crawlers" – typically paid NYPD informants – were sent to Muslim student association meetings, businesses, universities, restaurants, whitewater rafting trips and more than 250 mosques in New York, New Jersey, Connecticut, Pennsylvania and elsewhere.