Synonym: cave, cavern, grotto. Similar words: runner, channel, personnel, sunny, tune, panel, tune in, routinely. Meaning: ['tʌnl] 
n. 1. a passageway through or under something, usually underground (especially one for trains or cars) 2. a hole in the ground made by an animal for shelter. v. 1. move through by or as by digging 2. force a way through.
n. 1. a passageway through or under something, usually underground (especially one for trains or cars) 2. a hole in the ground made by an animal for shelter. v. 1. move through by or as by digging 2. force a way through. 
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91 They were suddenly plunged into darkness as the train went through a tunnel.
92 The initial section of tunnel had to be dug by hand.
93 British Rail had to post a signalman at the entrance to the tunnel.
94 By the mouth of the tunnel he bent to retie his lace.
95 The company is planning to place surveillance equipment at both ends of the tunnel.
96 When the two ends of the tunnel met in the middle they were only a few inches out.
97 The construction crew blasted out a tunnel through the mountain.
98 A host of problems may delay the opening of the Channel Tunnel.
99 This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
100 They had to worm their way through the narrow tunnel.
101 They are digging through the hill to make a tunnel.
102 They thought he had escaped through a specially constructed tunnel.
103 The decision has not yet been made whether to tunnel under the river or build a bridge over it.
104 To build the tunnel they had to bore through solid rock.
105 The project has been going on for months but at last we can see the light at the end of the tunnel.
106 Ten miners were trapped underground when the roof of the tunnel fell in.
107 The notion of a Channel Tunnel first saw the light of day more than a century ago.
108 Ten British and French companies combined to form the Channel Tunnel Group.
109 The roof of the new tunnel hasn't been properly supported; it shows signs of falling in.
110 They pressed themselves flat against the tunnel wall as the train approached.
111 The Channel Tunnel links Britain with the rest of Europe.
112 It's a marvel how they've managed to build the tunnel so quickly.
113 Plans for a tunnel were rejected in favour of a bridge.
114 The police arrived to keep watch on the mouth of the tunnel.
115 The tunnel is 10 metres wide and 600 metres long.
116 The alternative is to tunnel a route through the mountain.
117 Building the tunnel would involve cutting a great swathe through the forest.
118 Astronomical sums of money will be needed for this river tunnel plan.
119 The construction of the tunnel is a large and complex undertaking.
120 Until the rail links are in operation,[http://sentencedict.com/tunnel.html] passengers can only travel through the tunnel by coach.
More similar words: runner, channel, personnel, sunny, tune, panel, tune in, routinely, fortunately, opportunity, winner, manner, connect, planner, connection.