Overshadow /(?)/

imp. & p. p. Overshadowed; p. pr. & vb. n. Overshadowing

1. To throw a shadow, or shade, over; to darken; to obscure.

   There was a cloud that overshadowed them.

2. To cover with a superior influence; to be viewed as more important than.
3. To cause to be sad or disappointing; to cast a sad shadow on; as, an accidental death overshadowed the joy of the festival.