tower (
http://definr.com/tower)
n 1: a structure taller than its diameter; can stand alone or be
attached to a larger building
2: anything tall and thin approximating the shape of a column
or tower; "the test tube held a column of white powder";
"a tower of dust rose above the horizon"; "a thin pillar
of smoke betrayed their campsite" [syn:
column,
pillar]
3: a powerful small boat designed to pull or push larger ships
[syn:
tugboat,
tug,
towboat]
v : appear very large [syn:
loom,
hulk]