foothold russian

• плацда́рм

  bridgehead, foothold, springboard

• закрепи́ться

  to be fixed, to be fastened, to be secured, to take hold

  to establish oneself, to gain a foothold, to become entrenched, to consolidate one's position

• закрепля́ться

  to be fixed, to be secured, to be fastened, to attach oneself

  to become established, to consolidate, to take hold, to gain a foothold

  to be retained, to stick (in memory), to be memorized

  to be formally established, to be legally fixed, to be officially confirmed