maintenance

Noun
  1. Activity involved in maintaining something in good working order (synset 100268366)
    "he wrote the manual on car care"
  2. Means of maintenance of a family or group (synset 113387484)
  3. Court-ordered support paid by one spouse to another after they are separated (synset 113304643)
  4. The act of sustaining life by food or providing a means of subsistence (synset 101218681)
    "they were in want of sustenance"; "fishing was their main sustainment"
  5. The unauthorized interference in a legal action by a person having no interest in it (as by helping one party with money or otherwise to continue the action) so as to obstruct justice or promote unnecessary litigation or unsettle the peace of the community (synset 100767144)
    "unlike champerty, criminal maintenance does not necessarily involve personal profit"

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