a metallic tapping sound
a small increase
wingless fly that is an external parasite on sheep and cattle
make a clicking or ticking sound
any of two families of small parasitic arachnids with barbed proboscis; feed on blood of warm-blooded animals
make a sound like a clock or a timer
a mark indicating that something has been noted or completed etc.
sew
a light mattress
put a check mark on or near or next to
