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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1 They hollowed out a tunnel through the mountain.
2 He emerged from the tunnel into blinding sunlight.
3 A tunnel was to be blasted through the mountains.
4 The tunnel project has already fallen behind schedule.
5 The tunnel goes right underneath the city.
6 They're drilling a new tunnel under the Thames.
7 The roof of the tunnel caved in on them.
8 The tunnel entrance was submerged by rising sea water.
9 The tunnel was blasted out of solid rock.
10 The roar of the train reverberated in the tunnel.
11 The rock was caverned out to make a tunnel.
12 The train passed through a tunnel.
13 They planted explosives in the tunnel.
14 A tunnel was not considered economically feasible.
15 The train went into the tunnel.
16 The train disappeared into a tunnel.
17 The Channel Tunnel project is the biggest civil engineering project in Europe.
18 To build this tunnel we had to cut through the solid rock.
19 The roof of the tunnel caved in on the workmen.
20 A tunnel entrance was found within the precincts of the prison camp.
21 Miners built the tunnel to drain water out of the mines.
22 The Channel Tunnel was jointly funded by the French and British.
23 A tunnel has been bored under the channel to link England and France.
24 To build the tunnel,[sentencedict.com][www.Sentencedict.com] they had to cut through 500 feet of solid rock .
25 The tunnel would be well - ventilated if tall chimneys were built above sea - level.
26 The miners were buried alive when the tunnel collapsed.
27 There will be a lot of opposition to that plan of the tunnel across the river.
28 Rescuers used props to stop the roof of the tunnel collapsing.
29 A worker put a prop against the wall of the tunnel to keep it from falling.
30 They will have to block up the entrance to the tunnel.
More similar words: runner, channel, personnel, sunny, tune, panel, tune in, routinely, fortunately, opportunity, winner, manner, connect, planner, connection.