high-level

Definitions of high-level
1

adj at an elevated level in rank or importance

“a high-level official”
“a high-level corporate briefing”
Synonyms:
high-ranking, upper-level
superior
of or characteristic of high rank or importance

adj occurring at or from a relative high altitude

high-level bombing”
Synonyms:
high-altitude
high
(literal meaning) being at or having a relatively great or specific elevation or upward extension (sometimes used in combinations like `knee-high')