
1) Better product 2) Cheese place 3) Danger for Stuart Little 4) Fake opening at football 5) It may be loaded with cheese 6) Pest-control device 7) Rodent snare 8) Tom and Jerry prop 9) Trap 
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https://www.crosswordclues.com/clue/mousetrap

1) Cat 2) Ensnarer 
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https://www.crosswordclues.com/clue/mousetrap

- a trap for catching mice
- (football) a play in which a defensive player is allowed to cross the line of scrimmage and then blocked off as the runner goes through the place the lineman vacated
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 A mousetrap is a specialized type of animal trap designed primarily to catch mice; however, it may also trap other small animals. Mousetraps are usually set in an indoor location where there is a suspected infestation of rodents. There are various types of mousetrap, each with its own advantages and disadvantages. Larger traps are designed to catc...
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http://en.wikipedia.org/wiki/Mousetrap
 [Denver]
[Denver]  The Mousetrap is an informal name for the interchange of Interstate 25 and Interstate 70 in the northern part of Denver, Colorado, USA. The interchange pre-dates the Interstate Highway system, originally built as an intersection between two local roads in 1951. The interchange was completely rebuilt, starting in 1987. The re-design...
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http://en.wikipedia.org/wiki/Mousetrap_(Denver)
 [weapon]
[weapon]  Mousetrap (ASW Marks 20 and 22) was an anti-submarine rocket used mainly during the Second World War by the U.S. Navy and the U.S. Coast Guard. Its development was begun in 1941 as a replacement for Hedgehog, a British-made projector, which was the first ahead-throwing ASW weapon. These, however, were spigot-launched, placing consi...
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http://en.wikipedia.org/wiki/Mousetrap_(weapon)

a fishing tool used to recover a pared string of sucker rods from a well. 
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http://www.encyclo.co.uk/visitor-contributions.php

[
n] - a trap for catching mice 2. [n] - (football) a play in which a defensive player is allowed to cross the line of scrimmage and then blocked off as the runner goes through the place the lineman vacated
Found on 
http://www.webdictionary.co.uk/definition.php?query=mousetrap
 trap play noun
trap play noun (American football) a play in which a defensive player is allowed to cross the line of scrimmage and then blocked off as the runner goes through the place the lineman vacated
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https://www.encyclo.co.uk/local/20974
  No exact match found.