fastener

As nouns the difference between fastener and insert

is that fastener is something or someone that fastens while insert is a key that when pressed switches between the overtype mode and the insert mode of a computer.

As nouns the difference between elastic and fastener

is that elastic is (uncountable) an elastic material used in clothing, particularly in waistbands and cuffs while fastener is something or someone that fastens.

As an adjective elastic

is capable of stretching; particularly, capable of stretching so as to return to an original shape or size when force is released.

As nouns the difference between fastener and hardware

is that fastener is something or someone that fastens while hardware is hardware.

As nouns the difference between fastener and bracket

is that fastener is something or someone that fastens while bracket is (senseid)a fixture attached to a wall to hold up a shelf.

As a verb bracket is

to bound on both sides, to surround as enclosing with brackets.

As a noun fastener

is something or someone that fastens.

As an adjective undefined is

lacking a definition or value.

Fastening is a related term of fastener.

As nouns the difference between fastening and fastener

is that fastening is a hook or similar restraint used to fasten things together while fastener is something or someone that fastens.

As a verb fastening

is present participle of to fasten .