Verb

(en verb)

To cause to become straight.

To become straight.

To put in ; to tidy up.

to straighten one's affairs, or an account

* {{quote-news

, year=2011 , date=Septembe 24 , author=Ben Dirs , title=Rugby World Cup 2011: England 67-3 Romania , work=BBC Sport citation , page= , passage=Tuilagi and Ashton started in lively fashion, centre Tuilagi doing what he does best, straightening and bursting into the line, and Ashton always looking to leave his wing and get involved in the action.}}

To clarify a situation or concept to (an audience).

(slang) To .

To stand up, especially from a sitting position.

Verb

(solv)

To find an answer or solution to a problem or question; to work out.

* South

True piety would effectually solve such scruples.

* Tickell

God shall solve the dark decrees of fate.

* {{quote-magazine, date=2013-06-01, volume=407, issue=8838

, page=13 (Technology Quarterly), magazine=(The Economist) , title= Ideas coming down the track , passage=A “moving platform” scheme

(mathematics) To find the values of variables that satisfy a system of equations and/or inequalities.

(mathematics) To algebraically manipulate an equation or inequality into a form that isolates a chosen variable on one side, so that the other side consists of an expression that may be used to generate solutions.