D defs.my
Entry 3 senses · 2 variants Webster, 1913

Insure

/ĭnˌ-sho͝or'/ · In·sure · IPA /ɪnˈʃʊɚ/
01 v. t. To make sure or secure; as, to insure safety to any one.
imp. & p. p. Insured; p. pr. & vb. n. Insuring
  1. 1.
    To make sure or secure; as, to insure safety to any one.
  2. 2.
    Specifically, to secure against a loss by a contingent event, on certain stipulated conditions, or at a given rate or premium; to give or to take an insurance on or for; as, a merchant insures his ship or its cargo, or both, against the dangers of the sea; goods and buildings are insured against fire or water; persons are insured against sickness, accident, or death; and sometimes hazardous debts are insured.
02 v. i. To underwrite; to make insurance; as, a company insures at three per cent.
  1. 1.
    To underwrite; to make insurance; as, a company insures at three per cent.