What is the meaning of pip?

noun

• A disease of poultry.
• A minor nonspecific ailment.
• A small hard seed found in some fruits.
• A mark on a die or on a playing card (shape depending on the suit.
  • synonyms: spot
• A radar echo displayed so as to show the position of a reflecting surface.
  • synonyms: blip, radar target

verb

• Kill by firing a missile.
  • synonyms: shoot
• Hit with a missile from a weapon.
  • synonyms: shoot, hit
• Defeat thoroughly.
  • usage: "He mopped up the floor with his opponents"
  • synonyms: worst, mop up, whip, rack up