pinprick
/ˈpɪnˌprɪk/Definitions
1. noun
a small puncture or wound in the skin
“The insect’s pinprick sting caused her to jump in surprise.”
2. verb
to wound or puncture slightly
“The sharp rock pinpricked her ankle while she was hiking.”
3. verb
to attack or criticize severely
“The journalist pinpricked the politician’s corruption in his latest article.”