bunched russian

• сполза́вшийся

  sagged, bunched up, slipped down, gathered (by slipping)

• кучковавшийся

  huddled, crowded together, bunched up

• сби́вшийся

  lost, gone astray, off course

  confused, muddled, bewildered

  rumpled, bunched up, out of place

Examples

• Ученики, кучковавшиеся в коридоре, обсуждали контрольную.

  The students bunched up in the hallway were discussing the test.