2096500 jmdict A [id=1940635]

ビビる；びびる
[1][v5r,vi]
  to feel nervous; to feel afraid; to feel self-conscious; to lose one's nerve; to get cold feet; to get the jitters
[2][v5r,vi][col]
  to be startled; to be surprised; to be shocked; to feel frightened; to be spooked
[3][v5r,vi][arch]
  to be shy; to be bashful