Related Clues:

• Help to climber
• Help in mounting (eg, a horse)
• Helping boost
• Help member at Oxford maybe
• Member on horseback gives assistance in climbing
• Help given whilst climbing onto a horse perhaps
• Bit of assistance with how to kick?
• Advantage, so to speak
• Bit of help on getting out of bed
• Assistance in the can-can?
• On high point, gets promotion
• Boost, and a hint to four of this puzzle's answers
• Give a __ (assist)
• Advantage, informally
• Assistance, with 'a' ... and literal assistance in solving the four longest answers