watchful

Because Marple and Poirot are trademarked by a watchful Christie estate, there have been no new stories added to the originals; they are just adapted, again and again, sometimes faithfully, often very loosely.

Documents that, these days, are kept under the watchful eye of CCTV.

She was always serious, watchful, with an eye on her party's and her own future.

Performers from the Grande Rio samba school, which came a close second behind Beija-Flor, kept a watchful eye on the parade.

Carvalho said district needs to be “watchful” as federal education decisions collide with state and local schooling authorities.