打

to brandish; to flourish; to wave; to swing; to shake at

hitting a dangerous (harmful) spot (e.g. hitting one's head)

to fluff up (e.g. a futon); to retype (e.g. a letter)

percussion instrument

Baseball

runs batted in; RBI

Sports

position of a ball when struck (e.g. in tennis, volleyball)

Martial arts

strike (kendo)

to beat to death

Baseball

batting line-up; batting order

Baseball

batting average

to be defeated

sending a telegram; telegraphing; wiring

Baseball

batting order; batting line-up

collision; bumping into

Abbreviation; Sumo

head-to-head training; drill consisting of pushing and being pushed; battering practice

to destroy

bruise; contusion

keystroke

sprinkling water (to keep down dust, cool pavements, etc.)

Adjectival nouns or quasi-adjectives (keiyodoshi)

without preparation; off the cuff; abrupt; without warning

Adjectival nouns or quasi-adjectives (keiyodoshi)

unreserved; without restraint; frank; blunt; direct

beginning; start; outset

shooter

打ち手／打手 only; Colloquial

vaccinator; inoculator

打ち手／打手 only

drummer (taiko, etc.)

undressed concrete; unfaced concrete

(golf) driving range

Baseball

times at bat

to hit repeatedly; to belt hit after hit (e.g. in baseball); to unleash a barrage of blows; to pound away (at a keyboard); to hammer away; to pummel

Linguistics

negation; denial; negative

women's bridal robe with trailing skirts worn over a kimono

打ち掛け only

ending play for the day; leaving a game unfinished (esp. Go)