TICK

Definition of TICK

  1. (noun)a metallic tapping sound
  2. (noun)any of two families of small parasitic arachnids with barbed proboscis; feed on blood of warm-blooded animals
  3. (noun)a mark indicating that something has been noted or completed etc.
  4. (noun)a light mattress
  5. (verb)make a clicking or ticking sound
  6. (verb)make a sound like a clock or a timer
  7. (verb)sew
  8. (verb)put a check mark on or near or next to