discharge vs iron

discharge

noun
  • The act of firing a projectile, especially from a firearm. 

  • The volume of water transported by a river in a certain amount of time, usually in units of m³/s (cubic meters per second). 

  • The process of flowing out. 

  • Pus or exudate (other than blood) from a wound or orifice, usually due to infection or pathology. 

  • The act of accomplishing (an obligation) or repaying a debt etc.; performance. 

  • The act of expelling or letting go. 

  • The act of releasing an inpatient from hospital. 

  • The act of releasing an accumulated charge. 

  • The act of releasing a member of the armed forces from service. 

  • The process of unloading something. 

verb
  • To operate (any weapon that fires a projectile, such as a shotgun or sling). 

  • To send away (a creditor) satisfied by payment; to pay one's debt or obligation to. 

  • To relieve of an office or employment; to send away from service; to dismiss. 

  • To release (an accumulated charge). 

  • To release legally from confinement; to set at liberty. 

  • To let fly, as a missile; to shoot. 

  • To free of a debt, claim, obligation, responsibility, accusation, etc.; to absolve; to acquit; to forgive; to clear. 

  • To release (an auxiliary assumption) from the list of assumptions used in arguments, and return to the main argument. 

  • To unload a ship or another means of transport. 

  • To give forth; to emit or send out. 

  • To release (an inpatient) from hospital. 

  • To put forth, or remove, as a charge or burden; to take out, as that with which anything is loaded or filled. 

  • To set aside; to annul; to dismiss. 

  • To bleach out or to remove or efface, as by a chemical process. 

  • To release (a member of the armed forces) from service. 

  • To accomplish or complete, as an obligation. 

  • To expel or let go. 

  • To let fly; to give expression to; to utter. 

iron

noun
  • A firearm, either a long gun or a handgun. 

  • A common, inexpensive metal, silvery grey when untarnished, that rusts, is attracted by magnets, and is used in making steel. 

  • A golf club used for middle-distance shots. 

  • Any material, not a steel, predominantly made of elemental iron. 

  • A dark shade of the color silver. 

  • A tool or appliance made of metal, which is heated and then used to transfer heat to something else; most often a thick piece of metal fitted with a handle and having a flat, roughly triangular bottom, which is heated and used to press wrinkles from clothing, and now usually containing an electrical heating apparatus. 

  • shackles. 

  • A male homosexual. 

  • A metallic chemical element having atomic number 26 and symbol Fe. 

  • Used as a symbol of great strength or toughness, or to signify a very strong or tough material. 

  • A meteorite consisting primarily of metallic iron (mixed with a small amount of nickel), as opposed to one composed mainly of stony material. 

  • A safety curtain in a theatre. 

  • dumb bombs, those without guidance systems. 

  • Weight used as resistance for the purpose of strength training. 

verb
  • To pass an iron over (clothing or some other item made of cloth) in order to remove creases. 

  • To furnish or arm with iron. 

adj
  • Made of the metal iron. 

  • Strong (as of will), inflexible. 

How often have the words discharge and iron occurred in a corpus of books? (source: Google Ngram Viewer )