n.
1.an onerous or difficult concern
2.weight to be borne or conveyed
3.the central meaning or theme of a speech or literary work
4.the central idea that is expanded in a document or discourse burden v.
1.weight down with a load
2.impose a task upon, assign a responsibility to
Idiom of the Day
of interest (to someone)
to be interesting to someone
The man who works at the gas station is of interest to the police in their investigation of the murder.