phrasal
1.
a. : to change or transform into : become
reverence for law and prescription … which runs sometimes into pedantry — T.B.Macaulay
b. : to merge with
little lakes that all run into one another
a dreamy state in which one day seemed to run into another
c. : to mount up to
keeping a boat like that one runs into money
his yearly income often runs into six figures
2.
a. : to collide with
veered off the road and ran into a telephone pole
b. : encounter , meet
ran into an old classmate
run into difficulties