As a verb entrap
is to catch something in a trap or snare.
As a noun morass is
a tract of soft, wet ground; a marsh; a fen.
To catch something in a trap or snare.
To lure someone, either into a dangerous situation, or into performing an illegal act.
(term) is a more intense form of (trap): see en-.
A tract of soft, wet ground; a marsh; a fen.
Anything that entraps or makes progress difficult.