blindside vs welt

blindside

noun
  • The space on the side of the pitch with the shorter distance between the breakdown/set piece and the touchline; compare openside. 

  • The blindside flanker, a position in rugby union, usually number 6. 

  • A person's weak point. 

  • A tram/train driver's field of blindness around a tram (trolley/streetcar) or a train; the side areas behind the tram/train driver. 

  • A driver's field of blindness around an automobile; the side areas behind the driver. 

verb
  • To attack (a person) on his or her blind side. 

  • To catch off guard; to take by surprise. 

welt

noun
  • A narrow border, as of an ordinary, but not extending around the ends. 

  • A strip of leather set into the seam between the outsole of a shoe and the upper, through which these parts are joined by stitching or stapling. 

  • A ridge or lump on the skin, as caused by a blow. 

  • In steam boilers and sheet-iron work, a strip riveted upon the edges of plates that form a butt joint. 

  • In carpentry, a strip of wood fastened over a flush seam or joint, or an angle, to strengthen it. 

  • In machine-made stockings, a strip, or flap, of which the heel is formed. 

  • A feature resembling a welt. 

  • A strip of material or covered cord applied to a seam or garment edge to strengthen or cover it. 

verb
  • To cause to have welts; to beat. 

  • To install welt (a welt or welts) to reinforce. 

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