welt vs whack

welt

verb
  • To cause to have welts; to beat. 

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

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

  • A feature resembling a welt. 

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

whack

verb
  • To beat convincingly; to thrash. 

  • To kill, bump off. 

  • To surpass; to better. 

  • To hit, slap or strike. 

  • To share or parcel out (often with up). 

noun
  • An attempt, a chance, a turn, a go, originally an attempt to beat someone or something. 

  • The sound of a heavy strike. 

  • The strike itself. 

  • The backslash, ⟨ \ ⟩. 

  • The stroke itself, regardless of its successful impact. 

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