SynonymDefinitionAntonym.com - English Synonym Dictionary

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

Put a check mark on or near or next to

Sew

Make a clicking or ticking sound

Make a sound like a clock or a timer