に[先立「さきだ」]って/に[先立「さきだ」]ち/に[先立「さきだ」]つ => Before A occurs/takes place N2
Time, Situation
に先立って => before; prior to ~ N2
[受「う」]け[身「み」] => Passive, be V-ed. N4
Causative, Passive, Volitional
につけ~につけ => each time, whenever, either way N2
[使「し」][役「えき」][受「う」]け[身「み」] => Imperative N4
Causative, Passive, Volitional
受身形 => Passive voice N4
なにかにつけて => to take every opportunity N3
Expected
につけて => every time; whenever; as; whether; in (either case)​ N2
Time
~V使役受身      => causative-passive form N4
Conjugate verbs
~にかこつけて      => to use as a pretext; to use as an excuse N1
につけ => every time; whenever; as; whether; in (either case)​ N2
Invariant
[続「つづ」]ける => continues, to continue to N4
Secondary Verb