Definitions For Tick

noun

• Any of two families of small parasitic arachnids with barbed proboscis; feed on blood of warm-blooded animals
• A light mattress
• A mark indicating that something has been noted or completed etc.
• A metallic tapping sound
• To make a small, quick, and often rhythmic tapping sound
• To continue to work or function in a normal way
• To mark (something) with a written tick (√)

verb

• Put a check mark on or near or next to
• Sew
• Make a sound like a clock or a timer
• Make a clicking or ticking sound