Related Clues:

• Squeak (out)
• Do one's darndest
• Endeavor (to)
• Make last longer
• Have a go at, for instance, playing a part in Endeavour
• Push to one's breaking point
• You can't know if you like something unless you do this to it!!!
• Do your best
• "Give it a go"
• Examine and decide the truth in a legal case
• Stab, so to speak
• The old college ___
• To — out is to add to
• Just manage, with ''out''
• Increase, archaically