6. (verb)peg, pin, thole, tholepin, rowlock, oarlock a holder attached to the gunwale of a boat that holds the oar in place and acts as a fulcrum for rowing
7. (verb)nail down, nail, peg succeed in obtaining a position "He nailed down a spot at Harvard"
8. (verb)peg pierce with a wooden pin or knock or thrust a wooden pin into
9. (verb)peg, peg down fasten or secure with a wooden pin "peg a tent"