Answer: ducking

AnswerCrossword Clue
DUCKINGAvoiding spitballs, say
duckingPlunge one's head or body under water briefly
duckingAvoid (a blow) by moving down quickly
duckingEvade or avoid (an unwelcome duty or undertaking)
duckingRefrain from playing a winning card on a particular trick for tactical reasons
duckingduck-hunting
duckingDepart quickly
duckingLower the head or the body quickly to avoid a blow or so as not to be seen