D defs.my
Entry 1 sense Webster, 1913

Edgeways

/ĕj'-wāzˌ/ · Edge·ways · IPA /ˈɛdʒwˌeɪz/
01 adv. With the edge towards anything; in the direction of the edge.
  1. 1.
    With the edge towards anything; in the direction of the edge.
    “Glad to get in a word, as they say, edgeways.” Sir W. Scott.
Phrases & compounds
to get a word in edgewise — to succeed in expressing an opinion in a conversation, in spite of constant speech from another or others; as, he talked incessantly and I couldn't get a word in edgewise.