1. Bearing a heavy burden of work or difficulties or responsibilities.
2. Bearing a physically heavy weight or load; SYN. heavy-laden, loaded down.

1. Capable of producing violent emotion or arousing controversy.
2. Fraught with great emotion; SYN. supercharged.
3. Of a particle or body or system; having a net amount of positive or negative electric charge.

Loaded to excess or impeded by a heavy load.