Definitions

1. adjective

resembling or characteristic of Argus, especially in having many eyes or being watchful and vigilant.

“The security guards worked in an arguslike manner, constantly monitoring the area for any signs of trouble.”

2. noun

a person or thing that is watchful and vigilant, often in a way that is excessive or annoying.

“The arguslike neighbor complained to the homeowner’s association about every minor infraction.”