vantage,
advantage place or situation affording some advantage (especially a comprehensive view or commanding perspective)
= synonym
= antonym
= relatert ord
Wiktionary
Substantiv
expediency -
The quality of being fit or suitable to effect some desired end or the purpose intended; suitability for particular circumstance or situation.
expediency -
Pursuit of the course of action that brings the desired effect even if it is unjust or unprincipled.