reenforce

verb

re·en·force

less common spelling of reinforce

1 : to strengthen by additional assistance, material, or support : make stronger or more pronounced reinforce levees reinforce the elbows of a jacket reinforce ideas

2 : to strengthen or increase by fresh additions reinforce our troops were reinforcing their pitching staff

3 : to stimulate (a subject, such as an experimental animal) by reinforcement (see reinforcement sense 3) also : to encourage (a response) by reinforcement

intransitive verb

: to seek or get reinforcements