are countersigning

• present progressive

  present progressive

  Used to describe an ongoing action or state that is currently taking place in the immediate present.

  of countersign.
  countersign

  noun

  a sign used in reply to another sign.

More Suggestions

• countersign
• countersink
• counterstain
• undesigning
• counter-ion
• counterlight
• countermine
• counterrotating
• countersignature