What is the meaning of the word "keep"?

Definitions:

conform one's action or practice to verb
- keep appointments
fail to spoil or rot verb
- These potatoes keep for a long time
have as a supply verb
- I always keep batteries in the freezer
keep in a certain state, position, or activity verb
- e.g., keep clean
keep under control verb
- keep in check
look after verb
- be the keeper of
maintain by writing regular records verb
- keep a diary
maintain for use and service verb
- I keep a car in the countryside
maintain in safety from injury, harm, or danger verb
- May God keep you
retain possession of verb
- Can I keep my old stuffed animals?
retain rights to verb
- keep my job for me while I give birth
store or keep customarily verb
- Where do you keep your gardening tools?
the financial means whereby one lives noun
- each child was expected to pay for their keep
to raise or look after verb
- I kept a few chickens in the yard.
to supply with room and board verb
- They are keeping three travelers in the guest cottage.