English Dictionary
flatten
v 1: make flat or flatter; "flatten a road", "flatten your
stomach with these exercises"
2: become flat or flatter; "The landscape flattened" [syn: {flatten
out}]
3: lower the pitch of (musical notes) [syn: {drop}] [ant: {sharpen}]
English Computing Dictionary
flatten
To remove structural information, especially to filter
something with an implicit tree structure into a simple
sequence of leaves; also tends to imply mapping to
{flat ASCII}. "This code flattens an expression with
parentheses into an equivalent {canonical} form."
[{Jargon File}]