To pin, or nail fast, to fasten down.

transitive. To hold, fasten, or join (one thing to or on another, or things or parts of a thing together) with a peg, dowel, rod, nail, etc. (see pin…

transitive. To attach, fasten, or fix with or as with a pin or pins (pin, n.1 7). Also with out, up, etc.

transitive. To fasten by means of a pin, wedge, bolt, etc.

transitive. To fix or secure with a peg; to fasten with or as with a peg or pegs. Also with down.

transitive. To fasten with a cotter.

transitive. To secure or fix (something) in place with a fastening such as a pin. Obsolete. rare.

transitive. To secure by nogs or pegs; to mark by driving nogs or pegs into the ground. Now chiefly Scottish. archaic.

transitive. To fasten with a cotterel; to cotter.