tank used for collecting and storing a liquid (as water or oil)
lake used to store water for community use
anything (a person or animal or plant or substance) in which an infectious agent normally lives and multiplies; "an infectious agent depends on a reservoir for its survival"
a large or extra supply of something; "a reservoir of talent"
the members of a business organization that owns or operates one or more establishments; "he worked for a brokerage house"
strong and sure; "a firm grasp"; "gave a strong pull on the rope"
unwavering in devotion to friend or vow or cause; "a firm ally"; "loyal supporters"; "the true-hearted soldier...of Tippecanoe"- Campaign song for William Henry Harrison; "fast friends"
not soft or yielding to pressure; "a firm mattress"; "the snow was firm underfoot"; "solid ground"
possessing the tone and resiliency of healthy tissue; "firm muscles"
marked by firm determination or resolution; not shakable; "firm convictions"; "a firm mouth"; "steadfast resolve"; "a man of unbendable perseverence"; "unwavering loyalty"
not subject to revision or change; "a firm contract"; "a firm offer"
not liable to fluctuate or especially to fall; "stocks are still firm"
(of especially a person's physical features) not shaking or trembling; "his voice was firm and confident"; "a firm step"
with resolute determination; "we firmly believed it"; "you must stand firm"
consisting of great mass; containing a great quantity of matter; "Earth is the most massive of the terrestrial planets"
imposing in size or bulk or solidity; "massive oak doors"; "Moore's massive sculptures"; "the monolithic proportions of Stalinist architecture"; "a monumental scale"
imposing in scale or scope or degree or power; "massive retaliatory power"; "a massive increase in oil prices"; "massive changes"
being the same substance throughout; "massive silver"
involving the joint activity of two or more; "the attack was met by the combined strength of two divisions"; "concerted action"; "the conjunct influence of fire and strong wind"; "the conjunctive focus of political opposition"; "a cooperative effort"; "a united effort"; "joint military activities"