Definitions
1.nounThe state of being entangled; intricate and confused involution.
2.nounThat which entangles; intricacy; perplexity.
3.nounAn obstruction placed in front or on the flank of a fortification, to impede an enemy's approach.
4.nounAn obstruction of cables and spars across a river or harbour entrance.
5.nounA quantum mechanical phenomenon in which the quantum states of two or more objects have to be described with reference to each other, even though the individual objects are spatially separated.