noun
plural -ers
[count] a tall, narrow building or structure that may stand apart from or be attached to another building or structure
a tall piece of furniture used to store something
computers :a personal computer that stands in an upright position - see picture at computer
tower of strength
an emotionally strong person who gives a lot of support or help during difficult times
verb
-ers; -ered; -ering
tower above/over
[phrasal verb]
tower over/above (someone or something)
to be much taller than (someone or something)
to be much better or more important than (someone or something)
US