verbs
make denser, stronger, or purer
"concentrate juice"
is a type of (narrower)
undergo a transformation or a change of position or action
"We turned from Socialism to Capitalism"; "The people turned against the President when he stole the election"
direct one's attention on something
"Please focus on your studies and not on your hobbies"
make central
"The Russian government centralized the distribution of food"
make more concise
"condense the contents of a book into a summary"
draw together or meet in one common center
"These groups concentrate in the inner cities"
is a type of (narrower)
move or draw together at a certain location
"The crowd converged on the movie star"
compress or concentrate
"Congress condensed the three-year plan into a six-month plan"
be cooked until very little liquid is left
"The sauce should reduce to one cup"
cook until very little liquid is left
"The cook reduced the sauce by boiling it for a long time"