encumber

To load down something with a burden.

In the reverse direction, creature comforts were not closely studied, and the vessel left Antwerp at 1 p.m., to arrive in Harwich at the awkward hour of 2 a.m. The boat train was waiting for the weary stream of passengers, who straggled up George Street, encumbered with luggage, or following burdened porters in the darkness.

To restrict or block something with a hindrance or impediment.

He [Timothy Forsyte] had never committed the imprudence of marrying or encumbering himself in any way with children.

To burden with a legal claim or other obligation.