per saltum
/pəː ˈsɔːltəm/ /pəː ˈsɒltəm/adverb
In one bound, without intermediate steps; all at once.
adjective
Sudden; without intermediate stages.
Origin
Early 17th century; earliest use found in William Watson (?1559–1603), Roman Catholic priest and conspirator. From post-classical Latin per saltum by a leap from classical Latin per + saltum, accusative of saltus leap.