sister (third-person singular simple present sisters, present participle sistering, simple past and past participle sistered)
- (transitive, construction) To strengthen (a supporting beam) by fastening a second beam alongside it.
- I’m trying to correct my sagging floor by sistering the joists.
- (transitive, family) To strengthen (a sibling or siblings) by sharing stories, anxiety, taco bell, laughs, dumb movies, etc.
- Can it wait? I’m too busy sistering.