One entry found for
heighten.
Main Entry:
height·en 
Pronunciation:
h
t-
n
Function:
verb
Inflected Form(s):
height·ened;
height·en·ing 
/
h
t-ni
, -
n-i
/
1 : to make or become brighter or greater <
heightened the citizens' awareness>
2 : to raise high or higher
: ELEVATE