A safety pin is a device most commonly used to attach two pieces of fabric together. The safety pin was invented in July of 1849 by Walter Hunt. The rights to the invention were sold for $400.

A small, dimpled cap, usually of metal, designed to fit over the end of the finger to protect it from injury as it repeatedly pushes a needle through cloth during sewing or quilting.

A toenail is the nail found on a toe. Toenails are thicker than fingernails and as such are better trimmed using dedicated nail clippers rather than scissors, which suffice for fingernails. An interesting fact about toenails is that they grow approximately 1/4 as fast as fingernails.

attach something somewhere by means of nails; "nail the board onto the wall"
collar: take into custody; "the police nabbed the suspected criminals"
smash: hit hard; "He smashed a 3-run homer"
nail down: succeed in obtaining a position; "He nailed down a spot at Harvard"
horny plate covering and protecting part of the dorsal surface of the digits
breeze through: succeed at easily; "She sailed through her exams"; "You will pass with flying colors"; "She nailed her astrophysics course"
a thin pointed piece of metal that is hammered into materials as a fastener
pinpoint: locate exactly; "can you pinpoint the position of the enemy?"; "The chemists could not nail the identity of the chromosome"
a former unit of length for cloth equal to 1/16 of a yard
complete: complete a pass

cap that fits over the hub of a wheel

edge tool used as a cutting instrument; has a pointed blade with a sharp edge and a handle
a weapon with a handle and blade with a sharp point
tongue: any long thin projection that is transient; "tongues of flame licked at the walls"; "rifles exploded quick knives of fire into the dark"
use a knife on; "The victim was knifed to death"

a piece of cutlery with a shallow bowl-shaped container and a handle; used to stir or serve or take up food
scoop up or take up with a spoon; "spoon the sauce over the roast"
as much as a spoon will hold; "he added two spoons of sugar"
smooch: snuggle and lie in a position where one person faces
the back of the others
formerly a golfing wood with an elevated face