dabble vs percolate

dabble

noun
  • A spattering or sprinkling of a liquid. 

  • An act of splashing in soft mud, water, etc. 

  • An act of participation in an activity in a casual or superficial way. 

verb
  • To feed without diving, by submerging the head and neck underwater to seek food, often also tipping up the tail straight upwards above the water. 

  • To make slightly wet or soiled by spattering or sprinkling a liquid (such as water, mud, or paint) on it; to bedabble. 

  • To participate or have an interest in an activity in a casual or superficial way. 

  • To cause splashing by moving a body part like a bill or limb in soft mud, water, etc., often playfully; to play in shallow water; to paddle. 

percolate

noun
  • A liquid that has been percolated. 

verb
  • To pass a liquid through a porous substance; to filter. 

  • To make (coffee) in a percolator. 

  • To drain or seep through a porous substance. 

  • To spread slowly or gradually; to slowly become noticed or realised. 

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