clued russian

• вруб

  cut, kerf, cutting slot

  cut (in a blasting round), opening cut

  grasp, understanding, being clued in

• подко́ванный

  well-versed, knowledgeable, savvy, clued-up

  shod, shoed (of a horse)

• ша́ривший

  savvy, knowledgeable, proficient, clued-in