Ideographic: Many trees 木 forming a forestRadical:

meaning for sēn:

  • - forestforest
  • - Classifiers: 片 strict
  • - rigid
  • - tight (security)gloomy
  • - sinister
  • - eeriedense (of trees)
  • - thick
  • - ghastly
  • - eerie(of tall trees) dense, thick
  • - awe-inspiring