I didnt realise render meant so much:
1.to cause to be or become; make: to render someone helpless.
2.to do; perform: to render a service.
3.to furnish; provide: to render aid.
4.to exhibit or show (obedience, attention, etc.).
5.to present for consideration, approval, payment, action, etc., as an account.
6.to return; to make (a payment in money, kind, or service) as by a tenant to a superior: knights rendering military service to the lord.
7.to pay as due (a tax, tribute, etc.).
8.to deliver formally or officially; hand down: to render a verdict.
9.to translate into another language: to render French poems into English.
10.to represent; depict, as in painting: to render a landscape.
11.to represent (a perspective view of a projected building) in drawing or painting.
12.to bring out the meaning of by performance or execution; interpret, as a part in a drama or a piece of music.
13.to give in return or requital: to render good for evil.
14.to give back; restore (often fol. by back).
15.to give up; surrender.
16.Building Trades. to cover (masonry) with a first coat of plaster.
17.to melt down; extract the impurities from by melting: to render fat.
18.to process, as for industrial use: to render livestock carcasses.
–verb (used without object)
19.to provide due reward.
20.to try out oil from fat, blubber, etc., by melting.