burden
/ˈbɝːdən/Definitions
1. noun
a load or weight, especially one that is hard to bear or support
“She felt the burden of caring for her elderly mother.”
2. verb
to put or impose a load or weight on someone or something
“The teacher tried not to burden the students with too much homework.”
3. noun
something that is a problem or difficulty
“The traffic in the city is a burden on commuters.”
4. noun
a heavy load or weight, especially on the back or shoulders
“He carried a heavy burden of tools up the stairs.”