wrapper

As a letter s

is the letter s with a.

As a noun wrapper is

something that is wrapped around something else as a cover or protection: a wrapping.

In computing|lang=en terms the difference between shim and wrapper

is that shim is (computing) a small library that transparently intercepts and modifies calls to an api, usually for compatibility purposes while wrapper is (computing) a construct, such as a class or module, that serves to mediate access to another.

As nouns the difference between shim and wrapper

is that shim is a wedge or shim can be (informal|often|derogatory) a person characterised by both male and female traits, or by ambiguous male-female traits, also called a he-she; transsexual while wrapper is something that is wrapped around something else as a cover or protection: a wrapping.

As a verb shim

is to fit one or more shims to a piece of machinery.

As a noun wrapper

is something that is wrapped around something else as a cover or protection: a wrapping.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As nouns the difference between wrapper and bag

is that wrapper is something that is wrapped around something else as a cover or protection: a wrapping while bag is a flexible container made of cloth, paper, plastic, etc.

As a verb bag is

to put into a bag.

As nouns the difference between wrapper and adapter

is that wrapper is something that is wrapped around something else as a cover or protection: a wrapping while adapter is adapter (device to allow compatibility).

As nouns the difference between wrapper and packet

is that wrapper is something that is wrapped around something else as a cover or protection: a wrapping while packet is a small pack or package; a little bundle or parcel; as, a packet of letters, a packet of crisps, a packet of biscuits.

As a verb packet is

to make up into a packet or bundle.

As a noun wrapper

is something that is wrapped around something else as a cover or protection: a wrapping.

As an adjective undefined is

lacking a definition or value.

In computing terms the difference between package and wrapper

is that package is a piece of software which has been prepared in such a way that it can be installed with a package manager while wrapper is a construct, such as a class or module, that serves to mediate access to another.

As nouns the difference between package and wrapper

is that package is something which is packed, a parcel, a box, an envelope while wrapper is something that is wrapped around something else as a cover or protection: a wrapping.

As a verb package

is to pack or bundle something.