is a specific kind of: consumption, ingestion, intake, uptake.

is a broader term that covers: mycophagy | bite, chomp | browse, browsing | coprophagia, coprophagy | dining | engorgement | banqueting, feasting | graze, grazing | lunching | repletion, surfeit | supping | degustation, relishing, savoring, savouring, tasting | necrophagia, necrophagy | omophagia | scatophagy ... show more.

has as a part: chew, chewing, manduction, mastication.

derivation: eat | eat | eat, feed.

is a specific kind of: provision, supply, supplying.

is a broader term that covers: lactation, suckling | infant feeding | forced feeding, gavage | intravenous feeding, IV | overfeeding | spoonfeeding | hyperalimentation, total parenteral nutrition, TPN.

derivation: feed, give | feed | aliment, nourish, nutrify.