Tip up (4)
I believe the answer is:
tilt
(Other definitions for tilt that I've seen before include "Engage in a medieval joust - lean" , "Inclination, joust" , "Move into a sloping position, say a lance" , "Slight inclination" , "Lean, slope" .)
I believe the answer is:
tilt
(Other definitions for tilt that I've seen before include "Engage in a medieval joust - lean" , "Inclination, joust" , "Move into a sloping position, say a lance" , "Slight inclination" , "Lean, slope" .)