擲る[naguru] to strike
乾坤一擲[kenkonitteki] stake all (on something)
擲弾[tekidan] grenade
擲弾発射筒[tekidanhasshatou] grenade launcher
放擲[houteki] abandoning

投擲[touteki] throwing
投擲競技[toutekikyougi] a throwing event
一擲[itteki] casting off or away
擲弾筒[tekidantou] grenade launcher
打擲[chouchaku] thrashing

のめり込む[nomerikomu] to be completely absorbed in
圧し込む[heshikomu] to push into
意気込む[ikigomu] to be enthusiastic about
引込む[hikikomu] to draw in
引摺り込む[hikizurikomu] to drag in

引っ込み[hikkomi] retreat
引込思案[hikkomijian] reserved
引っ込む[hikkomu] to draw back
引っ込める[hikkomeru] to draw in
運び込む[hakobikomu] to carry in