bāṭaḥ בָּטַח ‘to trust’ (Hebrew)

Etymology^?: a primitive root

bāṭaḥ v
1) to trust
 1a) (Qal)
  1a1) to trust, trust in
  1a2) to have confidence, be confident
  1a3) to be bold
  1a4) to be secure
 1b) (Hiphil)
  1b1) to cause to trust, make secure
2) (TWOT) to feel safe, be careless