n.an accident in which two vehicles or people crash into each other; a strong disagreement between two people or between opposing ideas, opinions, etc; the meeting of two things that are very different
A. collision
B. congress
C. dimension
D. challenge
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n. the act of taking control of a country, city,etc. by force
A. colonel
B. conquest
C. confusion
D. concrete
n. the thickness of a solid, liquid or gas measured by its mass per unit of volume; the quality of being dense; the degree to which sth. is dense
A. disgust
B. dialect
C. density
D. charity
n. a result of sth. that has happened
A. consequence
B. conclusion
C. combination
D. despair
n. A group of people working together, especially one that runs an airplane or large vessel.
A. coil
B. dose
C. clue
D. crew