Imminent

1. a. (With upon) Bent upon; attentive to.
2. a. Threatening to occur immediately; near at hand; impending; — said especially of misfortune or peril.
3. a. Full of danger; threatening; menacing; perilous.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.