D defs.my
Entry 6 senses · 2 variants Webster, 1913

Aid

/ād/ · IPA /eɪd/
01 v. t. To support, either by furnishing strength or means in coöperation to effect a purpose, or to prevent or to remove evil; to help; to assist.
imp. & p. p. Aided; p. pr. & vb. n. Aiding
  1. 1.
    To support, either by furnishing strength or means in coöperation to effect a purpose, or to prevent or to remove evil; to help; to assist.
    “You speedy helpers . . . Appear and aid me in this enterprise.” Shak.
Syn. To help; assist; support; sustain; succor; relieve; befriend; coöperate; promote. See Help.
02 n. Help; succor; assistance; relief.
  1. 1.
    Help; succor; assistance; relief.
    “An unconstitutional mode of obtaining aid.” Hallam.
  2. 2.
    The person or thing that promotes or helps in something done; a helper; an assistant.
    “It is not good that man should be alone; let us make unto him an aid like unto himself.” — Tobit viii. 6.
  3. 3.
    A subsidy granted to the king by Parliament; also, an exchequer loan.(Eng. Hist.)
  4. 4.
    A pecuniary tribute paid by a vassal to his lord on special occasions.(Feudal Law)
  5. 5.
    An aid-de-camp, so called by abbreviation; as, a general's aid.
Phrases & compounds
Aid prayer — a proceeding by which a defendant beseeches and claims assistance from some one who has a further or more permanent interest in the matter in suit.
To pray in aid — to beseech and claim such assistance.