Definition of environing:
(v) :
To encircle or surround (someone or something).
(adv) :
In the neighbourhood; around.
(v) :
To cover, enclose, or envelop (someone or something).
(adv) :
Almost, nearly.
(v) :
(often military) To encircle or surround (someone or something) so as to attack from all sides; to beset.
(v) :
Followed by from: to hide or shield (someone or something).