D defs.my
Entry 2 senses Webster, 1913

Insecure

/ĭn'-sək-yẽr/ · In·se·cure · IPA /ɪnsəˈkjʊɹ/
01 a. Not secure; not confident of safety or permanence; distrustful; suspicious; apprehensive of danger or loss.
  1. 1.
    Not secure; not confident of safety or permanence; distrustful; suspicious; apprehensive of danger or loss.
    “With sorrow and insecure apprehensions.” Jer. Taylor.
  2. 2.
    Not effectually guarded, protected, or sustained; unsafe; unstable; exposed to danger or loss.
    “The trade with Egypt was exceedingly insecure and precarious.” — Mickle.