canning
Word family
Synonym discussion
Sense: noun/2
'Canning' is one specific way of keeping food for later: you seal it in an airtight container and heat it so it stays safe. 'Preserving' is the broad umbrella term and can include canning, drying, salting, pickling, or freezing. 'Bottling' overlaps strongly with home canning, but it often points more clearly to glass bottles or jars and to drinks, sauces, or fruit in syrup. 'Freezing' also keeps food longer, but it depends on low temperature rather than a sealed shelf-stable container. So you can talk about 'home canning peaches', 'preserving summer fruit', 'bottling tomato sauce', or 'freezing extra soup' depending on the method.
Common collocations
Etymology
Built from the food-preservation verb 'can', meaning to seal food or drink in an airtight container so it keeps longer. The '-ing' form came to be used both for the action itself and for the commercial or home practice of preserving food in this way.