a barrier set up by police to stop traffic on a street or road in order to catch a fugitive or inspect traffic etc.
render unsuitable for passage
block off with barricades
a barrier (usually thrown up hastily) to impede the advance of an enemy
prevent access to by barricading
a two-way radio communication system (usually microwave); part of a more extensive telecommunication network
a fastener that serves to join or connect
make a logical or causal connection
be or become joined or united or linked
an interconnecting circuit between two or more locations for the purpose of transmitting and receiving data
link with or as with a yoke
the means of connection between things linked in series
the state of being connected
a connecting shape
a channel for communication between groups
connect, fasten, or put together two or more pieces
a unit of length equal to 1/100 of a chain
(computing) an instruction that connects one part of a program or an element on a list to another program or list
