Verb:

उदासी हो जाना, अंधा बनाना, चकाचौंध करना, अस्पष्ट करना, अंधकार करना, उदासी छाना, अंधेरा करना, काला करना, अंधेरा छाना, अंधा करना, कजलाना,

darken's Usage Examples:

Some methods show up instantly while Jagua and henna take several hours to darken completely.

Dusk had caused shadows to darken the forest.

The islands were subsequently visited by a few travellers; but the natives have only in modern times been reconciled to the presence of foreigners; an early visit of missionaries (1731) resulted in one of several murderous attacks on white men which darken the history of the islands; and it was only in 1875 that Spain, claiming the group, made some attempt to assert her rights.

Yet despite the interminable wars and rebellions which darken the history of Hungary in the reign of Sigismund, the country, on the whole, was progressing.

This is one of the chief manufacturing centres in the United Kingdom, and the name arises from the effect of numerous collieries and furnaces, which darken the face of the district, the buildings and the atmosphere.

Jessi studied him briefly, sensing his mood darken, as it had yesterday when she mentioned dating Gerry.

He was performing the same function, but meeting him didn't darken Dean's mood appreciably.

Its windows will darken at your command; its air will be automatically purified.

She rested her hands on his arms and they gazed out the window, watching the shadows darken on the farmstead.

A certain depression and weariness of spirit darken the general tone.

Synonyms:

black out, overcloud, cloud up, change, blacken out, dusk, cloud over,

Antonyms:

light, hopeful, strengthen, lighten, stay,