What is the meaning of Shim?

A wedge.

A thin piece of material, sometimes tapered, used for alignment or support.

A small library that transparently intercepts and modifies calls to an API, usually for compatibility purposes.

A kind of shallow plow used in tillage to break the ground and clear it of weeds.

A small metal device used to pick open a lock.

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

To adjust something by using shims.

To adjust the homogeneity of a magnetic field, after the mechanical devices once used for the purpose.

To intercept and modify calls to (an API), usually for compatibility purposes.

A transsexual person, especially a trans woman; a drag queen or transvestite.

A person characterised by both male and female traits, or by ambiguous male-female traits; a hermaphrodite.

eye

pants

Source: wiktionary.org