Meaning of “share” - Learner’s Dictionary

share

verb uk us /ʃeər/
AT SAME TIME [ I, T ]

A2 to have or use something at the same time as someone else:

She shares a house with Paul.
DIVIDE [ I, T ]

A2 to divide something between two or more people:

We shared a pizza and a bottle of wine.
We shared the cost of the wedding between us.
share an interest/opinion, etc

B1 to have the same interest/opinion, etc as someone else:

They share a love of gardening.
I don't share your views on this subject.
share your problems/thoughts/ideas, etc

to tell someone your problems/thoughts, etc

(Definition of “share verb” from the Cambridge Learner’s Dictionary © Cambridge University Press)