The word "qua" is used to describe something or someone in terms of their specific quality or role. It helps to refer to one aspect of a person or thing separately from the rest. Full definition
Particularly in the UK, banter is often recognised as sine qua non of social interaction. (inspiringinterns.com)
To the extent that an actual entity can not transcend its subjectivity and have access to other actual entities qua subjects, Whitehead can not be said to succeed in mitigating metaphysical subjectivity. (religion-online.org)
Likewise, the actual entities involved in a proposition lose some of their characteristics qua actual entity. (religion-online.org)