un ‧ wel ‧ come /ʌnˈwelkəm/ BrE AmE adjective
[ Word Family: adjective : ↑ welcome ≠ ↑ unwelcome , ↑ welcoming ; verb : ↑ welcome ; noun : ↑ welcome ]
1 . something that is unwelcome is not wanted, especially because it might cause embarrassment or problems:
unwelcome publicity
unwelcome news
2 . unwelcome guests, visitors etc are people who you do not want in your home