Meaning : Small markers inserted into a surface to mark scores or define locations etc..
Synonyms : pin
Meaning : A prosthesis that replaces a missing leg.
Synonyms : leg, pegleg, wooden leg
Meaning : Regulator that can be turned to regulate the pitch of the strings of a stringed instrument.
Meaning : Pierce with a wooden pin or knock or thrust a wooden pin into.
Meaning : Stabilize (the price of a commodity or an exchange rate) by legislation or market operations.
Example :
The weak currency was pegged to the US Dollar.