Sustain In sound and music, an envelope describes how a sound changes over time. For example, a piano key, when struck and held, creates a near-immediate initial sound which gradually decreases in volume to zero. An envelope may relate to elements such ...

is a parameter of musical sound in time. Sustain may also refer to: * ''Sustain'' (album), a 2007 album by ska punk band Buck-O-Nine * ''Sustain'' (composition) a 2018 orchestral composition by American composer Andrew Norman *

Sustained (law) In the law of the United States of America, an objection is a formal protest to evidence, argument, or questions that are in violation of the rules of evidence or other procedural law. Objections are often raised in court during a trial to disal ...

, a ruling to disallow the question, testimony, or evidence, issued by a judge in the law of the United States of America *

SUSTAIN (military) Small Unit Space Transport and INsertion or SUSTAIN is a concept first proposed in 2002 by the United States Air Force and United States Marine Corps to deploy Marines via spaceflight to any location on Earth. Project Hot Eagle, launched by the D ...

, a concept in airborne warfare *

Sustainment (military) Sustain is a parameter of musical sound in time. Sustain may also refer to: * Sustain (album), ''Sustain'' (album), a 2007 album by ska punk band Buck-O-Nine * Sustain (composition), ''Sustain'' (composition) a 2018 orchestral composition by Amer ...

, an aspect of logistics **

Sustainment (United States military) Combat service support is a topic that is, broadly speaking, a subset of military logistics. However, combat service support is often more limited in depth, as the related groups primarily address factors supporting readiness for combat operation ...

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Principles of sustainment A principle may relate to a fundamental truth or proposition that serves as the foundation for a system of beliefs or behavior or a chain of reasoning. They provide a guide for behavior or evaluation. A principle can make values explicit, so t ...

, US Army doctrine ***

Sustainment Brigade Sustainment Brigades were created as part of the early 21st century transformation of the United States Army from a division-based structure to a brigade-based army. Mission The sustainment brigade is a flexible headquarters that is task organi ...

, a type of US Army unit * USS ''Sustain'' (AM-119), an ''Auk''-class minesweeper

See also