serve a purpose, role, or function
do duty or hold offices; serve in a specific function
contribute or conduce to
be used by; as of a utility
provide (usually but not necessarily food)
help to some food; help with food or drink
devote (part of) one's life or efforts to, as of countries, institutions, or ideas
promote, benefit, or be useful or beneficial to
deliver a warrant or summons to someone
work for or be a servant to
