thicken

verb

1.
make thick or thicker
inspissate
Antonym:
thin
Material:
thickener
Derived from:
thickener thickening
2.
become thick or thicker
arun crud sam inspissate
Antonym:
thin
3.
make viscous or dense
inspissate
Material:
thickener
Derived from:
thickener thickening