What is the meaning of Alliaunce?

Obsolete form of alliance.

A linkage between friends, partners or associates:

  1. An alliance; a compact between two allies:
  2. A state of marital connection or union.
  3. An illegitimate or unrecognised romantic relationship.

An alliance; a compact between two allies:

A state of marital connection or union.

An illegitimate or unrecognised romantic relationship.

One's relations via marriage; one's stepfamily.

Similarity, linkage, or relation.

The parties of an alliance.

Source: wiktionary.org