i think you are looking for omnific.
Semiotics is the study of signs and symbols and their use or interpretation in language to create meaning.
Objects or items are synonymous with the word "things."
It is from a Latin word meaning 'things to be done'
the word is unused or nonused
Things that are left behind.
Agenda means a list of things to do
Yes, the denotation of a word is the specific meaning of the word. It is in contrast to the connotation of a word which is all the things the word suggests or implies.
Meaning several different things, or thinking different things.
Words meaning 'things that are not necessities', might be luxuries, niceties, wants, non-necessities,
The meaning of the word activity is a condition in which things are being or have been done.
small things from above
The word meaning for "patch of shade" is a small area where sunlight is blocked, creating a shadow. It usually occurs under a tree or other object that obstructs direct sunlight.