slider vs slop

slider

noun
  • An open-toed and backless sandal 

  • A slideshow on a web page. 

  • the red-bellied terrapin (Pseudemys rubriventris, syn. Pseudemys rugosa). 

  • Synonym of slide (“child's play equipment”) 

  • A widget allowing the user to select a value or position on a sliding scale. 

  • A piece of Teflon or similar material attached to a curling shoe that allows the player to slide along the ice. 

  • A similar delivery in which the wrist and ring finger work to impart backspin to the ball. 

  • A rectangle of fabric that helps produce an orderly parachute deployment. 

  • A pitch thrown with added pressure by middle and ring fingers yielding a combination of backspin and sidespin, resulting in a motion to the left when thrown by a right handed pitcher. 

  • A small hamburger. 

  • The movable part of a zip fastener that opens or closes the row of teeth. 

  • A sliding door. 

slop

noun
  • A rubber thong sandal. 

  • Domestic liquid waste; household wastewater. 

  • A policeman. 

  • Water or other liquid carelessly spilled or thrown about, as upon a table or a floor; a puddle; a soiled spot. 

  • Inferior, weak drink or semi-liquid food. 

  • Semi-solid like substance; goo, paste, mud, pulp. 

  • See slops. 

  • Scraps used as food for animals, especially pigs or hogs. 

verb
  • To spill or dump liquid, especially over the edge of a container when it moves. 

  • To make one's way through soggy terrain. 

  • In the game of pool or snooker to pocket a ball by accident; in billiards, to make an ill-considered shot. 

  • To feed pigs. 

  • To spill liquid upon; to soil with a spilled liquid. 

How often have the words slider and slop occurred in a corpus of books? (source: Google Ngram Viewer )