glaciate

verbs

cover with ice or snow or a glacier
"the entire area was glaciated"
is derived from
is derived from
is derived from
is a type of (narrower)
form a cover over
"The grass covered the grave"
become frozen and covered with glaciers
is derived from
is derived from
is derived from
is a type of (narrower)
change to ice
"The water in the bowl froze"