WordRel.com

• an auxiliary activity

  synonym	avocationby-linehobbypursuitspare-time activity
  hypernym	interestpastimepursuit
  hyponym	pigeon keepingspelaeologyspeleology

• an auxiliary line of merchandise

  hypernym

  business linelineline of businessline of merchandiseline of productsproduct line

• a line that marks the side boundary of a playing field

  synonym	out of bounds
  hypernym	line
  hyponym	touchline

• remove from the center of activity or attention; place into an inferior position

  hypernym

  breakbumpdemotekick downstairsrelegate