An intimate friend or associate; a confidant, A very close friend, Women's underwear, sleepwear, or lingerie, especially offered for sale in a store, verb_ give to understand, imply as a possibility, transitive verb_ To suggest obscurely or indirectly; to refer to remotely; to give slight notice of; to hint, adjective_ Of or involved in a sexual relationship, Close in friendship or acquaintance; familiar; confidential