spur noun
1 on horse rider's boots
QUANT. pair
VERB + SPUR dig in/into, put/set to He dug his spurs into the horse's flank and cantered off.
2 encouragement
ADJ. great, powerful, strong
VERB + SPUR act as, be | give (sb), provide (sb with)
PREP. ~ for The research provided a spur for reform. | ~ to a spur to action
You can also check other dicts: spur (English, 中文解释 ), wordnet sense, Collins Definition