lewdadjective
uk/luːd/us/luːd/disapproving(of behaviour, speech, dress, etc.) sexual in an obvious and rude way:
Ignore him - he's being lewd.
a lewd suggestion
lewdly
adverb uk/ˈluːd.li/us/ˈluːd.li/
lewdness
noun [ U ] uk/ˈluːd.nəs/us/ˈluːd.nəs/