to refuse to have anything to do with, trade with (a person, business firm, country etc) for a reason

ban; refrain from using

close down

officially forbid

to fail to include (a person, thing); decide and leave out (a person, thing)

exclude, forget

to have a view of (something) from above; to fail to notice (something); pay no attention to (it)

disregard, neglect

ignore, disregard

ignore, disregard

to put aside, send back, throw away, (something) as not good enough; to refuse to accept (a person, thing)

say no to

to refuse (an offer etc) because of anger, pride etc

turn away; ignore