impinged; impinging
2
: to have an effect : make an impression
… waiting for the germ of a new idea to impinge upon my mind …—
Phyllis Bentley
3
: to strike or dash especially with a sharp collision
… I heard the rain impinge upon the earth …—
James Joyce
plural -s
a
: a sharp collision : a striking or dashing against
b
: influence, effect, encroachment, infringement
travelers' growing concerns about the impingement upon their personal space and privacy—
Rachel Musgrave
the impingement of Russia's security aims upon interests of Britain or the U.S.—
Allan Taylor
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Merriam-Webster unabridged



